Home / 349,282,517.60-523,923,776.40-103,677,059.45

Finding the Fourth Proportional to 349,282,517.60, 523,923,776.40 and 103,677,059.45

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Solution

The fourth proportional to 349,282,517.60, 523,923,776.40 and 103,677,059.45 is: 155,515,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,282,517.60 : 523,923,776.40 = 103,677,059.45 : x
  2. Step 2: Convert to fraction form
    349,282,517.60/523,923,776.40 = 103,677,059.45/x
  3. Step 3: Cross multiply
    349,282,517.60x = 523,923,776.40 × 103,677,059.45
  4. Step 4: Simplify right side
    349,282,517.60x = 54,318,876,513,091,304
  5. Step 5: Solve for x
    x = 54,318,876,513,091,304/349,282,517.60
  6. Step 6: Final answer
    x = 155,515,589.18

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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.