Home / 382,616,202.54-574,015,373.27-123,831,423.12

Finding the Fourth Proportional to 382,616,202.54, 574,015,373.27 and 123,831,423.12

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Solution

The fourth proportional to 382,616,202.54, 574,015,373.27 and 123,831,423.12 is: 185,776,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,202.54 : 574,015,373.27 = 123,831,423.12 : x
  2. Step 2: Convert to fraction form
    382,616,202.54/574,015,373.27 = 123,831,423.12/x
  3. Step 3: Cross multiply
    382,616,202.54x = 574,015,373.27 × 123,831,423.12
  4. Step 4: Simplify right side
    382,616,202.54x = 71,081,140,564,162,952
  5. Step 5: Solve for x
    x = 71,081,140,564,162,952/382,616,202.54
  6. Step 6: Final answer
    x = 185,776,608.76

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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.