Home / 156,677,381.60-234,866,773.20-122,114,616.80

Finding the Fourth Proportional to 156,677,381.60, 234,866,773.20 and 122,114,616.80

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Solution

The fourth proportional to 156,677,381.60, 234,866,773.20 and 122,114,616.80 is: 183,055,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,677,381.60 : 234,866,773.20 = 122,114,616.80 : x
  2. Step 2: Convert to fraction form
    156,677,381.60/234,866,773.20 = 122,114,616.80/x
  3. Step 3: Cross multiply
    156,677,381.60x = 234,866,773.20 × 122,114,616.80
  4. Step 4: Simplify right side
    156,677,381.60x = 28,680,666,008,370,508
  5. Step 5: Solve for x
    x = 28,680,666,008,370,508/156,677,381.60
  6. Step 6: Final answer
    x = 183,055,561.15

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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.