Home / 203,436,670.86-305,155,006.29-59,829,502.86

Finding the Fourth Proportional to 203,436,670.86, 305,155,006.29 and 59,829,502.86

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Solution

The fourth proportional to 203,436,670.86, 305,155,006.29 and 59,829,502.86 is: 89,744,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,436,670.86 : 305,155,006.29 = 59,829,502.86 : x
  2. Step 2: Convert to fraction form
    203,436,670.86/305,155,006.29 = 59,829,502.86/x
  3. Step 3: Cross multiply
    203,436,670.86x = 305,155,006.29 × 59,829,502.86
  4. Step 4: Simplify right side
    203,436,670.86x = 18,257,272,321,570,876
  5. Step 5: Solve for x
    x = 18,257,272,321,570,876/203,436,670.86
  6. Step 6: Final answer
    x = 89,744,254.29

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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.