Home / 156,049,943.60-234,074,915.40-146,484,005.60

Finding the Fourth Proportional to 156,049,943.60, 234,074,915.40 and 146,484,005.60

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Solution

The fourth proportional to 156,049,943.60, 234,074,915.40 and 146,484,005.60 is: 219,726,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,049,943.60 : 234,074,915.40 = 146,484,005.60 : x
  2. Step 2: Convert to fraction form
    156,049,943.60/234,074,915.40 = 146,484,005.60/x
  3. Step 3: Cross multiply
    156,049,943.60x = 234,074,915.40 × 146,484,005.60
  4. Step 4: Simplify right side
    156,049,943.60x = 34,288,231,218,273,124
  5. Step 5: Solve for x
    x = 34,288,231,218,273,124/156,049,943.60
  6. Step 6: Final answer
    x = 219,726,008.40

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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.