Home / 202,538,470.20-303,815,999.70-58,931,302.20

Finding the Fourth Proportional to 202,538,470.20, 303,815,999.70 and 58,931,302.20

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Solution

The fourth proportional to 202,538,470.20, 303,815,999.70 and 58,931,302.20 is: 88,399,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,538,470.20 : 303,815,999.70 = 58,931,302.20 : x
  2. Step 2: Convert to fraction form
    202,538,470.20/303,815,999.70 = 58,931,302.20/x
  3. Step 3: Cross multiply
    202,538,470.20x = 303,815,999.70 × 58,931,302.20
  4. Step 4: Simplify right side
    202,538,470.20x = 17,904,272,491,515,810
  5. Step 5: Solve for x
    x = 17,904,272,491,515,810/202,538,470.20
  6. Step 6: Final answer
    x = 88,399,366.67

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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.