Home / 147,029,154.60-220,520,112.30-44,769,408.60

Finding the Fourth Proportional to 147,029,154.60, 220,520,112.30 and 44,769,408.60

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Solution

The fourth proportional to 147,029,154.60, 220,520,112.30 and 44,769,408.60 is: 67,146,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,154.60 : 220,520,112.30 = 44,769,408.60 : x
  2. Step 2: Convert to fraction form
    147,029,154.60/220,520,112.30 = 44,769,408.60/x
  3. Step 3: Cross multiply
    147,029,154.60x = 220,520,112.30 × 44,769,408.60
  4. Step 4: Simplify right side
    147,029,154.60x = 9,872,555,012,076,586
  5. Step 5: Solve for x
    x = 9,872,555,012,076,586/147,029,154.60
  6. Step 6: Final answer
    x = 67,146,920.89

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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.