Home / 447,551,074,094.60-671,081,446,613.20-220,411,042,012.24

Finding the Fourth Proportional to 447,551,074,094.60, 671,081,446,613.20 and 220,411,042,012.24

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Solution

The fourth proportional to 447,551,074,094.60, 671,081,446,613.20 and 220,411,042,012.24 is: 330,495,823,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,551,074,094.60 : 671,081,446,613.20 = 220,411,042,012.24 : x
  2. Step 2: Convert to fraction form
    447,551,074,094.60/671,081,446,613.20 = 220,411,042,012.24/x
  3. Step 3: Cross multiply
    447,551,074,094.60x = 671,081,446,613.20 × 220,411,042,012.24
  4. Step 4: Simplify right side
    447,551,074,094.60x = 147,913,760,923,096,805,539,840
  5. Step 5: Solve for x
    x = 147,913,760,923,096,805,539,840/447,551,074,094.60
  6. Step 6: Final answer
    x = 330,495,823,794.70

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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.