Home / 160,452,991.12-240,816,917.72-159,245,242.16

Finding the Fourth Proportional to 160,452,991.12, 240,816,917.72 and 159,245,242.16

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Solution

The fourth proportional to 160,452,991.12, 240,816,917.72 and 159,245,242.16 is: 239,004,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,452,991.12 : 240,816,917.72 = 159,245,242.16 : x
  2. Step 2: Convert to fraction form
    160,452,991.12/240,816,917.72 = 159,245,242.16/x
  3. Step 3: Cross multiply
    160,452,991.12x = 240,816,917.72 × 159,245,242.16
  4. Step 4: Simplify right side
    160,452,991.12x = 38,348,948,378,546,192
  5. Step 5: Solve for x
    x = 38,348,948,378,546,192/160,452,991.12
  6. Step 6: Final answer
    x = 239,004,259.82

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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.