Home / 229,780,538.73-344,725,280.80-66,014,337.38

Finding the Fourth Proportional to 229,780,538.73, 344,725,280.80 and 66,014,337.38

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Solution

The fourth proportional to 229,780,538.73, 344,725,280.80 and 66,014,337.38 is: 99,037,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,780,538.73 : 344,725,280.80 = 66,014,337.38 : x
  2. Step 2: Convert to fraction form
    229,780,538.73/344,725,280.80 = 66,014,337.38/x
  3. Step 3: Cross multiply
    229,780,538.73x = 344,725,280.80 × 66,014,337.38
  4. Step 4: Simplify right side
    229,780,538.73x = 22,756,810,988,257,776
  5. Step 5: Solve for x
    x = 22,756,810,988,257,776/229,780,538.73
  6. Step 6: Final answer
    x = 99,037,155.69

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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.