Home / 252,454,763,591.62-348,387,909,725.20-136,711,723,000.55

Finding the Fourth Proportional to 252,454,763,591.62, 348,387,909,725.20 and 136,711,723,000.55

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Solution

The fourth proportional to 252,454,763,591.62, 348,387,909,725.20 and 136,711,723,000.55 is: 188,662,359,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,454,763,591.62 : 348,387,909,725.20 = 136,711,723,000.55 : x
  2. Step 2: Convert to fraction form
    252,454,763,591.62/348,387,909,725.20 = 136,711,723,000.55/x
  3. Step 3: Cross multiply
    252,454,763,591.62x = 348,387,909,725.20 × 136,711,723,000.55
  4. Step 4: Simplify right side
    252,454,763,591.62x = 47,628,711,411,092,165,754,880
  5. Step 5: Solve for x
    x = 47,628,711,411,092,165,754,880/252,454,763,591.62
  6. Step 6: Final answer
    x = 188,662,359,677.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.