Home / 147,029,189.60-220,520,164.80-44,769,443.60

Finding the Fourth Proportional to 147,029,189.60, 220,520,164.80 and 44,769,443.60

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Solution

The fourth proportional to 147,029,189.60, 220,520,164.80 and 44,769,443.60 is: 67,146,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,189.60 : 220,520,164.80 = 44,769,443.60 : x
  2. Step 2: Convert to fraction form
    147,029,189.60/220,520,164.80 = 44,769,443.60/x
  3. Step 3: Cross multiply
    147,029,189.60x = 220,520,164.80 × 44,769,443.60
  4. Step 4: Simplify right side
    147,029,189.60x = 9,872,565,080,676,306
  5. Step 5: Solve for x
    x = 9,872,565,080,676,306/147,029,189.60
  6. Step 6: Final answer
    x = 67,146,973.38

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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.