Home / 242,638,226.20-363,957,339.30-106,589,330.20

Finding the Fourth Proportional to 242,638,226.20, 363,957,339.30 and 106,589,330.20

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Solution

The fourth proportional to 242,638,226.20, 363,957,339.30 and 106,589,330.20 is: 159,883,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,638,226.20 : 363,957,339.30 = 106,589,330.20 : x
  2. Step 2: Convert to fraction form
    242,638,226.20/363,957,339.30 = 106,589,330.20/x
  3. Step 3: Cross multiply
    242,638,226.20x = 363,957,339.30 × 106,589,330.20
  4. Step 4: Simplify right side
    242,638,226.20x = 38,793,969,017,361,136
  5. Step 5: Solve for x
    x = 38,793,969,017,361,136/242,638,226.20
  6. Step 6: Final answer
    x = 159,883,995.30

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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.