Home / 156,022,803.78-234,049,690.05-57,680,288.25

Finding the Fourth Proportional to 156,022,803.78, 234,049,690.05 and 57,680,288.25

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Solution

The fourth proportional to 156,022,803.78, 234,049,690.05 and 57,680,288.25 is: 86,526,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,022,803.78 : 234,049,690.05 = 57,680,288.25 : x
  2. Step 2: Convert to fraction form
    156,022,803.78/234,049,690.05 = 57,680,288.25/x
  3. Step 3: Cross multiply
    156,022,803.78x = 234,049,690.05 × 57,680,288.25
  4. Step 4: Simplify right side
    156,022,803.78x = 13,500,053,586,907,158
  5. Step 5: Solve for x
    x = 13,500,053,586,907,158/156,022,803.78
  6. Step 6: Final answer
    x = 86,526,156.82

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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.