Home / 161,119,155.90-241,111,863.45-147,514,266.30

Finding the Fourth Proportional to 161,119,155.90, 241,111,863.45 and 147,514,266.30

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Solution

The fourth proportional to 161,119,155.90, 241,111,863.45 and 147,514,266.30 is: 220,752,395.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,119,155.90 : 241,111,863.45 = 147,514,266.30 : x
  2. Step 2: Convert to fraction form
    161,119,155.90/241,111,863.45 = 147,514,266.30/x
  3. Step 3: Cross multiply
    161,119,155.90x = 241,111,863.45 × 147,514,266.30
  4. Step 4: Simplify right side
    161,119,155.90x = 35,567,439,633,052,536
  5. Step 5: Solve for x
    x = 35,567,439,633,052,536/161,119,155.90
  6. Step 6: Final answer
    x = 220,752,395.54

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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.