Home / 510,971,086.01-766,456,629.02-161,252,598.24

Finding the Fourth Proportional to 510,971,086.01, 766,456,629.02 and 161,252,598.24

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Solution

The fourth proportional to 510,971,086.01, 766,456,629.02 and 161,252,598.24 is: 241,878,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,971,086.01 : 766,456,629.02 = 161,252,598.24 : x
  2. Step 2: Convert to fraction form
    510,971,086.01/766,456,629.02 = 161,252,598.24/x
  3. Step 3: Cross multiply
    510,971,086.01x = 766,456,629.02 × 161,252,598.24
  4. Step 4: Simplify right side
    510,971,086.01x = 123,593,122,866,940,528
  5. Step 5: Solve for x
    x = 123,593,122,866,940,528/510,971,086.01
  6. Step 6: Final answer
    x = 241,878,897.36

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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.