Home / 539,172,311.10-808,758,466.65-267,074,519.10

Finding the Fourth Proportional to 539,172,311.10, 808,758,466.65 and 267,074,519.10

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Solution

The fourth proportional to 539,172,311.10, 808,758,466.65 and 267,074,519.10 is: 400,611,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,172,311.10 : 808,758,466.65 = 267,074,519.10 : x
  2. Step 2: Convert to fraction form
    539,172,311.10/808,758,466.65 = 267,074,519.10/x
  3. Step 3: Cross multiply
    539,172,311.10x = 808,758,466.65 × 267,074,519.10
  4. Step 4: Simplify right side
    539,172,311.10x = 215,998,778,548,602,112
  5. Step 5: Solve for x
    x = 215,998,778,548,602,112/539,172,311.10
  6. Step 6: Final answer
    x = 400,611,778.65

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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.