Home / 539,172,356.10-808,758,534.15-267,074,564.10

Finding the Fourth Proportional to 539,172,356.10, 808,758,534.15 and 267,074,564.10

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Solution

The fourth proportional to 539,172,356.10, 808,758,534.15 and 267,074,564.10 is: 400,611,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,172,356.10 : 808,758,534.15 = 267,074,564.10 : x
  2. Step 2: Convert to fraction form
    539,172,356.10/808,758,534.15 = 267,074,564.10/x
  3. Step 3: Cross multiply
    539,172,356.10x = 808,758,534.15 × 267,074,564.10
  4. Step 4: Simplify right side
    539,172,356.10x = 215,998,832,970,266,208
  5. Step 5: Solve for x
    x = 215,998,832,970,266,208/539,172,356.10
  6. Step 6: Final answer
    x = 400,611,846.15

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Double scale
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Similar ratio
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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.