Home / 181,615,148.30-273,140,167.80-162,961,569.20

Finding the Fourth Proportional to 181,615,148.30, 273,140,167.80 and 162,961,569.20

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Solution

The fourth proportional to 181,615,148.30, 273,140,167.80 and 162,961,569.20 is: 245,086,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,615,148.30 : 273,140,167.80 = 162,961,569.20 : x
  2. Step 2: Convert to fraction form
    181,615,148.30/273,140,167.80 = 162,961,569.20/x
  3. Step 3: Cross multiply
    181,615,148.30x = 273,140,167.80 × 162,961,569.20
  4. Step 4: Simplify right side
    181,615,148.30x = 44,511,350,356,239,312
  5. Step 5: Solve for x
    x = 44,511,350,356,239,312/181,615,148.30
  6. Step 6: Final answer
    x = 245,086,110.78

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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.