Home / 461,736,761.27-637,197,345.18-250,043,957.19

Finding the Fourth Proportional to 461,736,761.27, 637,197,345.18 and 250,043,957.19

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Solution

The fourth proportional to 461,736,761.27, 637,197,345.18 and 250,043,957.19 is: 345,060,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,736,761.27 : 637,197,345.18 = 250,043,957.19 : x
  2. Step 2: Convert to fraction form
    461,736,761.27/637,197,345.18 = 250,043,957.19/x
  3. Step 3: Cross multiply
    461,736,761.27x = 637,197,345.18 × 250,043,957.19
  4. Step 4: Simplify right side
    461,736,761.27x = 159,327,345,699,769,568
  5. Step 5: Solve for x
    x = 159,327,345,699,769,568/461,736,761.27
  6. Step 6: Final answer
    x = 345,060,993.76

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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.