Home / 585,431,638.08-807,896,971.11-337,912,795.50

Finding the Fourth Proportional to 585,431,638.08, 807,896,971.11 and 337,912,795.50

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Solution

The fourth proportional to 585,431,638.08, 807,896,971.11 and 337,912,795.50 is: 466,320,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,431,638.08 : 807,896,971.11 = 337,912,795.50 : x
  2. Step 2: Convert to fraction form
    585,431,638.08/807,896,971.11 = 337,912,795.50/x
  3. Step 3: Cross multiply
    585,431,638.08x = 807,896,971.11 × 337,912,795.50
  4. Step 4: Simplify right side
    585,431,638.08x = 272,998,723,983,762,848
  5. Step 5: Solve for x
    x = 272,998,723,983,762,848/585,431,638.08
  6. Step 6: Final answer
    x = 466,320,414.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.