Home / 147,181,841.10-220,772,761.65-50,247,002.70

Finding the Fourth Proportional to 147,181,841.10, 220,772,761.65 and 50,247,002.70

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Solution

The fourth proportional to 147,181,841.10, 220,772,761.65 and 50,247,002.70 is: 75,370,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,181,841.10 : 220,772,761.65 = 50,247,002.70 : x
  2. Step 2: Convert to fraction form
    147,181,841.10/220,772,761.65 = 50,247,002.70/x
  3. Step 3: Cross multiply
    147,181,841.10x = 220,772,761.65 × 50,247,002.70
  4. Step 4: Simplify right side
    147,181,841.10x = 11,093,169,550,714,008
  5. Step 5: Solve for x
    x = 11,093,169,550,714,008/147,181,841.10
  6. Step 6: Final answer
    x = 75,370,504.05

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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.