Home / 411,526,938.16-619,753,885.18-374,793,736.24

Finding the Fourth Proportional to 411,526,938.16, 619,753,885.18 and 374,793,736.24

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Solution

The fourth proportional to 411,526,938.16, 619,753,885.18 and 374,793,736.24 is: 564,434,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,526,938.16 : 619,753,885.18 = 374,793,736.24 : x
  2. Step 2: Convert to fraction form
    411,526,938.16/619,753,885.18 = 374,793,736.24/x
  3. Step 3: Cross multiply
    411,526,938.16x = 619,753,885.18 × 374,793,736.24
  4. Step 4: Simplify right side
    411,526,938.16x = 232,279,874,175,868,160
  5. Step 5: Solve for x
    x = 232,279,874,175,868,160/411,526,938.16
  6. Step 6: Final answer
    x = 564,434,190.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.