Home / 181,398,948.80-272,145,334.08-52,016,028.80

Finding the Fourth Proportional to 181,398,948.80, 272,145,334.08 and 52,016,028.80

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Solution

The fourth proportional to 181,398,948.80, 272,145,334.08 and 52,016,028.80 is: 78,037,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,948.80 : 272,145,334.08 = 52,016,028.80 : x
  2. Step 2: Convert to fraction form
    181,398,948.80/272,145,334.08 = 52,016,028.80/x
  3. Step 3: Cross multiply
    181,398,948.80x = 272,145,334.08 × 52,016,028.80
  4. Step 4: Simplify right side
    181,398,948.80x = 14,155,919,535,290,900
  5. Step 5: Solve for x
    x = 14,155,919,535,290,900/181,398,948.80
  6. Step 6: Final answer
    x = 78,037,494.86

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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.