Home / 491,064,060,021.40-736,596,090,032.10-239,686,514,882.20

Finding the Fourth Proportional to 491,064,060,021.40, 736,596,090,032.10 and 239,686,514,882.20

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Solution

The fourth proportional to 491,064,060,021.40, 736,596,090,032.10 and 239,686,514,882.20 is: 359,529,772,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,064,060,021.40 : 736,596,090,032.10 = 239,686,514,882.20 : x
  2. Step 2: Convert to fraction form
    491,064,060,021.40/736,596,090,032.10 = 239,686,514,882.20/x
  3. Step 3: Cross multiply
    491,064,060,021.40x = 736,596,090,032.10 × 239,686,514,882.20
  4. Step 4: Simplify right side
    491,064,060,021.40x = 176,552,149,695,649,256,833,024
  5. Step 5: Solve for x
    x = 176,552,149,695,649,256,833,024/491,064,060,021.40
  6. Step 6: Final answer
    x = 359,529,772,323.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.