Home / 497,944,356.59-746,919,378.92-206,811,479.51

Finding the Fourth Proportional to 497,944,356.59, 746,919,378.92 and 206,811,479.51

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Solution

The fourth proportional to 497,944,356.59, 746,919,378.92 and 206,811,479.51 is: 310,218,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,944,356.59 : 746,919,378.92 = 206,811,479.51 : x
  2. Step 2: Convert to fraction form
    497,944,356.59/746,919,378.92 = 206,811,479.51/x
  3. Step 3: Cross multiply
    497,944,356.59x = 746,919,378.92 × 206,811,479.51
  4. Step 4: Simplify right side
    497,944,356.59x = 154,471,501,829,135,488
  5. Step 5: Solve for x
    x = 154,471,501,829,135,488/497,944,356.59
  6. Step 6: Final answer
    x = 310,218,400.48

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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.