Home / 237,996,889.80-356,995,334.70-165,437,478.60

Finding the Fourth Proportional to 237,996,889.80, 356,995,334.70 and 165,437,478.60

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Solution

The fourth proportional to 237,996,889.80, 356,995,334.70 and 165,437,478.60 is: 248,156,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,996,889.80 : 356,995,334.70 = 165,437,478.60 : x
  2. Step 2: Convert to fraction form
    237,996,889.80/356,995,334.70 = 165,437,478.60/x
  3. Step 3: Cross multiply
    237,996,889.80x = 356,995,334.70 × 165,437,478.60
  4. Step 4: Simplify right side
    237,996,889.80x = 59,060,408,044,731,080
  5. Step 5: Solve for x
    x = 59,060,408,044,731,080/237,996,889.80
  6. Step 6: Final answer
    x = 248,156,217.90

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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.