Home / 146,853,618.40-220,364,408.40-101,447,999.20

Finding the Fourth Proportional to 146,853,618.40, 220,364,408.40 and 101,447,999.20

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Solution

The fourth proportional to 146,853,618.40, 220,364,408.40 and 101,447,999.20 is: 152,230,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,853,618.40 : 220,364,408.40 = 101,447,999.20 : x
  2. Step 2: Convert to fraction form
    146,853,618.40/220,364,408.40 = 101,447,999.20/x
  3. Step 3: Cross multiply
    146,853,618.40x = 220,364,408.40 × 101,447,999.20
  4. Step 4: Simplify right side
    146,853,618.40x = 22,355,528,327,071,676
  5. Step 5: Solve for x
    x = 22,355,528,327,071,676/146,853,618.40
  6. Step 6: Final answer
    x = 152,230,013.61

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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.