Home / 122,218,380.60-183,264,585.30-45,501,919.80

Finding the Fourth Proportional to 122,218,380.60, 183,264,585.30 and 45,501,919.80

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Solution

The fourth proportional to 122,218,380.60, 183,264,585.30 and 45,501,919.80 is: 68,229,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,218,380.60 : 183,264,585.30 = 45,501,919.80 : x
  2. Step 2: Convert to fraction form
    122,218,380.60/183,264,585.30 = 45,501,919.80/x
  3. Step 3: Cross multiply
    122,218,380.60x = 183,264,585.30 × 45,501,919.80
  4. Step 4: Simplify right side
    122,218,380.60x = 8,338,890,462,500,859
  5. Step 5: Solve for x
    x = 8,338,890,462,500,859/122,218,380.60
  6. Step 6: Final answer
    x = 68,229,430.15

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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.