Home / 146,535,263.70-219,802,895.55-132,426,489.30

Finding the Fourth Proportional to 146,535,263.70, 219,802,895.55 and 132,426,489.30

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Solution

The fourth proportional to 146,535,263.70, 219,802,895.55 and 132,426,489.30 is: 198,639,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535,263.70 : 219,802,895.55 = 132,426,489.30 : x
  2. Step 2: Convert to fraction form
    146,535,263.70/219,802,895.55 = 132,426,489.30/x
  3. Step 3: Cross multiply
    146,535,263.70x = 219,802,895.55 × 132,426,489.30
  4. Step 4: Simplify right side
    146,535,263.70x = 29,107,725,795,661,092
  5. Step 5: Solve for x
    x = 29,107,725,795,661,092/146,535,263.70
  6. Step 6: Final answer
    x = 198,639,733.95

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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.