Home / 181,332,701.72-272,052,418.10-58,508,715

Finding the Fourth Proportional to 181,332,701.72, 272,052,418.10 and 58,508,715

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Solution

The fourth proportional to 181,332,701.72, 272,052,418.10 and 58,508,715 is: 87,780,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,332,701.72 : 272,052,418.10 = 58,508,715 : x
  2. Step 2: Convert to fraction form
    181,332,701.72/272,052,418.10 = 58,508,715/x
  3. Step 3: Cross multiply
    181,332,701.72x = 272,052,418.10 × 58,508,715
  4. Step 4: Simplify right side
    181,332,701.72x = 15,917,437,395,673,742
  5. Step 5: Solve for x
    x = 15,917,437,395,673,742/181,332,701.72
  6. Step 6: Final answer
    x = 87,780,291.39

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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.