Home / 146,569,867.80-219,854,801.70-38,864,491.80

Finding the Fourth Proportional to 146,569,867.80, 219,854,801.70 and 38,864,491.80

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Solution

The fourth proportional to 146,569,867.80, 219,854,801.70 and 38,864,491.80 is: 58,296,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569,867.80 : 219,854,801.70 = 38,864,491.80 : x
  2. Step 2: Convert to fraction form
    146,569,867.80/219,854,801.70 = 38,864,491.80/x
  3. Step 3: Cross multiply
    146,569,867.80x = 219,854,801.70 × 38,864,491.80
  4. Step 4: Simplify right side
    146,569,867.80x = 8,544,545,137,860,275
  5. Step 5: Solve for x
    x = 8,544,545,137,860,275/146,569,867.80
  6. Step 6: Final answer
    x = 58,296,737.70

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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.