Home / 146,569,834.80-219,854,752.20-38,864,458.80

Finding the Fourth Proportional to 146,569,834.80, 219,854,752.20 and 38,864,458.80

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Solution

The fourth proportional to 146,569,834.80, 219,854,752.20 and 38,864,458.80 is: 58,296,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569,834.80 : 219,854,752.20 = 38,864,458.80 : x
  2. Step 2: Convert to fraction form
    146,569,834.80/219,854,752.20 = 38,864,458.80/x
  3. Step 3: Cross multiply
    146,569,834.80x = 219,854,752.20 × 38,864,458.80
  4. Step 4: Simplify right side
    146,569,834.80x = 8,544,535,958,861,108
  5. Step 5: Solve for x
    x = 8,544,535,958,861,108/146,569,834.80
  6. Step 6: Final answer
    x = 58,296,688.20

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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.