Home / 157,712,704.20-236,569,056.30-111,796,201.80

Finding the Fourth Proportional to 157,712,704.20, 236,569,056.30 and 111,796,201.80

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Solution

The fourth proportional to 157,712,704.20, 236,569,056.30 and 111,796,201.80 is: 167,694,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,712,704.20 : 236,569,056.30 = 111,796,201.80 : x
  2. Step 2: Convert to fraction form
    157,712,704.20/236,569,056.30 = 111,796,201.80/x
  3. Step 3: Cross multiply
    157,712,704.20x = 236,569,056.30 × 111,796,201.80
  4. Step 4: Simplify right side
    157,712,704.20x = 26,447,521,957,750,360
  5. Step 5: Solve for x
    x = 26,447,521,957,750,360/157,712,704.20
  6. Step 6: Final answer
    x = 167,694,302.70

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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.