Home / 435,482,998.20-653,224,497.30-162,818,335.80

Finding the Fourth Proportional to 435,482,998.20, 653,224,497.30 and 162,818,335.80

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Solution

The fourth proportional to 435,482,998.20, 653,224,497.30 and 162,818,335.80 is: 244,227,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,482,998.20 : 653,224,497.30 = 162,818,335.80 : x
  2. Step 2: Convert to fraction form
    435,482,998.20/653,224,497.30 = 162,818,335.80/x
  3. Step 3: Cross multiply
    435,482,998.20x = 653,224,497.30 × 162,818,335.80
  4. Step 4: Simplify right side
    435,482,998.20x = 106,356,925,554,177,600
  5. Step 5: Solve for x
    x = 106,356,925,554,177,600/435,482,998.20
  6. Step 6: Final answer
    x = 244,227,503.70

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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.