Home / 348,059,400.04-521,618,793.18-132,531,074.92

Finding the Fourth Proportional to 348,059,400.04, 521,618,793.18 and 132,531,074.92

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Solution

The fourth proportional to 348,059,400.04, 521,618,793.18 and 132,531,074.92 is: 198,617,532.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,059,400.04 : 521,618,793.18 = 132,531,074.92 : x
  2. Step 2: Convert to fraction form
    348,059,400.04/521,618,793.18 = 132,531,074.92/x
  3. Step 3: Cross multiply
    348,059,400.04x = 521,618,793.18 × 132,531,074.92
  4. Step 4: Simplify right side
    348,059,400.04x = 69,130,699,358,618,568
  5. Step 5: Solve for x
    x = 69,130,699,358,618,568/348,059,400.04
  6. Step 6: Final answer
    x = 198,617,532.96

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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.