Home / 227,579,444.91-314,060,591.45-123,157,521.36

Finding the Fourth Proportional to 227,579,444.91, 314,060,591.45 and 123,157,521.36

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Solution

The fourth proportional to 227,579,444.91, 314,060,591.45 and 123,157,521.36 is: 169,957,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,579,444.91 : 314,060,591.45 = 123,157,521.36 : x
  2. Step 2: Convert to fraction form
    227,579,444.91/314,060,591.45 = 123,157,521.36/x
  3. Step 3: Cross multiply
    227,579,444.91x = 314,060,591.45 × 123,157,521.36
  4. Step 4: Simplify right side
    227,579,444.91x = 38,678,924,000,145,504
  5. Step 5: Solve for x
    x = 38,678,924,000,145,504/227,579,444.91
  6. Step 6: Final answer
    x = 169,957,897.63

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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.