Home / 351,367,737.60-527,258,659.20-146,880,057.60

Finding the Fourth Proportional to 351,367,737.60, 527,258,659.20 and 146,880,057.60

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Solution

The fourth proportional to 351,367,737.60, 527,258,659.20 and 146,880,057.60 is: 220,406,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,367,737.60 : 527,258,659.20 = 146,880,057.60 : x
  2. Step 2: Convert to fraction form
    351,367,737.60/527,258,659.20 = 146,880,057.60/x
  3. Step 3: Cross multiply
    351,367,737.60x = 527,258,659.20 × 146,880,057.60
  4. Step 4: Simplify right side
    351,367,737.60x = 77,443,782,233,394,768
  5. Step 5: Solve for x
    x = 77,443,782,233,394,768/351,367,737.60
  6. Step 6: Final answer
    x = 220,406,639.39

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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.