Home / 497,944,354.58-746,919,375.92-206,811,477.51

Finding the Fourth Proportional to 497,944,354.58, 746,919,375.92 and 206,811,477.51

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Solution

The fourth proportional to 497,944,354.58, 746,919,375.92 and 206,811,477.51 is: 310,218,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,944,354.58 : 746,919,375.92 = 206,811,477.51 : x
  2. Step 2: Convert to fraction form
    497,944,354.58/746,919,375.92 = 206,811,477.51/x
  3. Step 3: Cross multiply
    497,944,354.58x = 746,919,375.92 × 206,811,477.51
  4. Step 4: Simplify right side
    497,944,354.58x = 154,471,499,714,862,304
  5. Step 5: Solve for x
    x = 154,471,499,714,862,304/497,944,354.58
  6. Step 6: Final answer
    x = 310,218,397.49

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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.