Home / 497,082,475.11-745,700,326.58-169,481,374.31

Finding the Fourth Proportional to 497,082,475.11, 745,700,326.58 and 169,481,374.31

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Solution

The fourth proportional to 497,082,475.11, 745,700,326.58 and 169,481,374.31 is: 254,248,183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,082,475.11 : 745,700,326.58 = 169,481,374.31 : x
  2. Step 2: Convert to fraction form
    497,082,475.11/745,700,326.58 = 169,481,374.31/x
  3. Step 3: Cross multiply
    497,082,475.11x = 745,700,326.58 × 169,481,374.31
  4. Step 4: Simplify right side
    497,082,475.11x = 126,382,316,167,618,320
  5. Step 5: Solve for x
    x = 126,382,316,167,618,320/497,082,475.11
  6. Step 6: Final answer
    x = 254,248,183.14

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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.