Home / 237,559,892.70-356,339,839.05-220,341,204.30

Finding the Fourth Proportional to 237,559,892.70, 356,339,839.05 and 220,341,204.30

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Solution

The fourth proportional to 237,559,892.70, 356,339,839.05 and 220,341,204.30 is: 330,511,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,559,892.70 : 356,339,839.05 = 220,341,204.30 : x
  2. Step 2: Convert to fraction form
    237,559,892.70/356,339,839.05 = 220,341,204.30/x
  3. Step 3: Cross multiply
    237,559,892.70x = 356,339,839.05 × 220,341,204.30
  4. Step 4: Simplify right side
    237,559,892.70x = 78,516,349,276,345,168
  5. Step 5: Solve for x
    x = 78,516,349,276,345,168/237,559,892.70
  6. Step 6: Final answer
    x = 330,511,806.45

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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.