Home / 332,424,665.80-498,636,998.70-102,363,856.90

Finding the Fourth Proportional to 332,424,665.80, 498,636,998.70 and 102,363,856.90

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Solution

The fourth proportional to 332,424,665.80, 498,636,998.70 and 102,363,856.90 is: 153,545,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,665.80 : 498,636,998.70 = 102,363,856.90 : x
  2. Step 2: Convert to fraction form
    332,424,665.80/498,636,998.70 = 102,363,856.90/x
  3. Step 3: Cross multiply
    332,424,665.80x = 498,636,998.70 × 102,363,856.90
  4. Step 4: Simplify right side
    332,424,665.80x = 51,042,406,379,972,288
  5. Step 5: Solve for x
    x = 51,042,406,379,972,288/332,424,665.80
  6. Step 6: Final answer
    x = 153,545,785.35

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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.