Home / 435,456,101.70-653,184,152.55-162,791,439.30

Finding the Fourth Proportional to 435,456,101.70, 653,184,152.55 and 162,791,439.30

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Solution

The fourth proportional to 435,456,101.70, 653,184,152.55 and 162,791,439.30 is: 244,187,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,456,101.70 : 653,184,152.55 = 162,791,439.30 : x
  2. Step 2: Convert to fraction form
    435,456,101.70/653,184,152.55 = 162,791,439.30/x
  3. Step 3: Cross multiply
    435,456,101.70x = 653,184,152.55 × 162,791,439.30
  4. Step 4: Simplify right side
    435,456,101.70x = 106,332,788,321,565,264
  5. Step 5: Solve for x
    x = 106,332,788,321,565,264/435,456,101.70
  6. Step 6: Final answer
    x = 244,187,158.95

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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.