Home / 314,134,221.97-433,499,937.49-173,018,583.47

Finding the Fourth Proportional to 314,134,221.97, 433,499,937.49 and 173,018,583.47

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Solution

The fourth proportional to 314,134,221.97, 433,499,937.49 and 173,018,583.47 is: 238,762,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,134,221.97 : 433,499,937.49 = 173,018,583.47 : x
  2. Step 2: Convert to fraction form
    314,134,221.97/433,499,937.49 = 173,018,583.47/x
  3. Step 3: Cross multiply
    314,134,221.97x = 433,499,937.49 × 173,018,583.47
  4. Step 4: Simplify right side
    314,134,221.97x = 75,003,545,118,853,344
  5. Step 5: Solve for x
    x = 75,003,545,118,853,344/314,134,221.97
  6. Step 6: Final answer
    x = 238,762,732.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.