Home / 539,172,310.10-808,758,465.15-267,074,518.10

Finding the Fourth Proportional to 539,172,310.10, 808,758,465.15 and 267,074,518.10

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Solution

The fourth proportional to 539,172,310.10, 808,758,465.15 and 267,074,518.10 is: 400,611,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,172,310.10 : 808,758,465.15 = 267,074,518.10 : x
  2. Step 2: Convert to fraction form
    539,172,310.10/808,758,465.15 = 267,074,518.10/x
  3. Step 3: Cross multiply
    539,172,310.10x = 808,758,465.15 × 267,074,518.10
  4. Step 4: Simplify right side
    539,172,310.10x = 215,998,777,339,231,872
  5. Step 5: Solve for x
    x = 215,998,777,339,231,872/539,172,310.10
  6. Step 6: Final answer
    x = 400,611,777.15

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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.