Home / 239,847,436.17-359,771,108.87-130,764,337.65

Finding the Fourth Proportional to 239,847,436.17, 359,771,108.87 and 130,764,337.65

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Solution

The fourth proportional to 239,847,436.17, 359,771,108.87 and 130,764,337.65 is: 196,146,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,847,436.17 : 359,771,108.87 = 130,764,337.65 : x
  2. Step 2: Convert to fraction form
    239,847,436.17/359,771,108.87 = 130,764,337.65/x
  3. Step 3: Cross multiply
    239,847,436.17x = 359,771,108.87 × 130,764,337.65
  4. Step 4: Simplify right side
    239,847,436.17x = 47,045,230,756,337,768
  5. Step 5: Solve for x
    x = 47,045,230,756,337,768/239,847,436.17
  6. Step 6: Final answer
    x = 196,146,481.73

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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.