Home / 156,104,448.10-234,156,672.15-146,538,510.10

Finding the Fourth Proportional to 156,104,448.10, 234,156,672.15 and 146,538,510.10

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Solution

The fourth proportional to 156,104,448.10, 234,156,672.15 and 146,538,510.10 is: 219,807,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104,448.10 : 234,156,672.15 = 146,538,510.10 : x
  2. Step 2: Convert to fraction form
    156,104,448.10/234,156,672.15 = 146,538,510.10/x
  3. Step 3: Cross multiply
    156,104,448.10x = 234,156,672.15 × 146,538,510.10
  4. Step 4: Simplify right side
    156,104,448.10x = 34,312,969,866,835,164
  5. Step 5: Solve for x
    x = 34,312,969,866,835,164/156,104,448.10
  6. Step 6: Final answer
    x = 219,807,765.15

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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.