Home / 372,751,697.40-559,127,545.92-113,966,917.98

Finding the Fourth Proportional to 372,751,697.40, 559,127,545.92 and 113,966,917.98

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Solution

The fourth proportional to 372,751,697.40, 559,127,545.92 and 113,966,917.98 is: 170,950,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,751,697.40 : 559,127,545.92 = 113,966,917.98 : x
  2. Step 2: Convert to fraction form
    372,751,697.40/559,127,545.92 = 113,966,917.98/x
  3. Step 3: Cross multiply
    372,751,697.40x = 559,127,545.92 × 113,966,917.98
  4. Step 4: Simplify right side
    372,751,697.40x = 63,722,043,166,223,320
  5. Step 5: Solve for x
    x = 63,722,043,166,223,320/372,751,697.40
  6. Step 6: Final answer
    x = 170,950,376.91

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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.