Home / 237,996,880.80-356,995,321.20-165,437,469.60

Finding the Fourth Proportional to 237,996,880.80, 356,995,321.20 and 165,437,469.60

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Solution

The fourth proportional to 237,996,880.80, 356,995,321.20 and 165,437,469.60 is: 248,156,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,996,880.80 : 356,995,321.20 = 165,437,469.60 : x
  2. Step 2: Convert to fraction form
    237,996,880.80/356,995,321.20 = 165,437,469.60/x
  3. Step 3: Cross multiply
    237,996,880.80x = 356,995,321.20 × 165,437,469.60
  4. Step 4: Simplify right side
    237,996,880.80x = 59,060,402,598,367,232
  5. Step 5: Solve for x
    x = 59,060,402,598,367,232/237,996,880.80
  6. Step 6: Final answer
    x = 248,156,204.40

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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.