Home / 181,913,509.58-272,870,233.22-57,503,472.39

Finding the Fourth Proportional to 181,913,509.58, 272,870,233.22 and 57,503,472.39

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Solution

The fourth proportional to 181,913,509.58, 272,870,233.22 and 57,503,472.39 is: 86,255,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,913,509.58 : 272,870,233.22 = 57,503,472.39 : x
  2. Step 2: Convert to fraction form
    181,913,509.58/272,870,233.22 = 57,503,472.39/x
  3. Step 3: Cross multiply
    181,913,509.58x = 272,870,233.22 × 57,503,472.39
  4. Step 4: Simplify right side
    181,913,509.58x = 15,690,985,921,731,612
  5. Step 5: Solve for x
    x = 15,690,985,921,731,612/181,913,509.58
  6. Step 6: Final answer
    x = 86,255,198.74

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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.