Home / 140,904,883.20-211,158,259.20-104,227,046.40

Finding the Fourth Proportional to 140,904,883.20, 211,158,259.20 and 104,227,046.40

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Solution

The fourth proportional to 140,904,883.20, 211,158,259.20 and 104,227,046.40 is: 156,193,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,904,883.20 : 211,158,259.20 = 104,227,046.40 : x
  2. Step 2: Convert to fraction form
    140,904,883.20/211,158,259.20 = 104,227,046.40/x
  3. Step 3: Cross multiply
    140,904,883.20x = 211,158,259.20 × 104,227,046.40
  4. Step 4: Simplify right side
    140,904,883.20x = 22,008,401,679,381,628
  5. Step 5: Solve for x
    x = 22,008,401,679,381,628/140,904,883.20
  6. Step 6: Final answer
    x = 156,193,321.19

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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.