Home / 497,082,490.22-745,700,349.20-169,481,389.38

Finding the Fourth Proportional to 497,082,490.22, 745,700,349.20 and 169,481,389.38

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Solution

The fourth proportional to 497,082,490.22, 745,700,349.20 and 169,481,389.38 is: 254,248,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,082,490.22 : 745,700,349.20 = 169,481,389.38 : x
  2. Step 2: Convert to fraction form
    497,082,490.22/745,700,349.20 = 169,481,389.38/x
  3. Step 3: Cross multiply
    497,082,490.22x = 745,700,349.20 × 169,481,389.38
  4. Step 4: Simplify right side
    497,082,490.22x = 126,382,331,242,719,776
  5. Step 5: Solve for x
    x = 126,382,331,242,719,776/497,082,490.22
  6. Step 6: Final answer
    x = 254,248,205.74

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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.