Home / 363,386,222.40-545,150,192.40-156,124,232.40

Finding the Fourth Proportional to 363,386,222.40, 545,150,192.40 and 156,124,232.40

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Solution

The fourth proportional to 363,386,222.40, 545,150,192.40 and 156,124,232.40 is: 234,216,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,386,222.40 : 545,150,192.40 = 156,124,232.40 : x
  2. Step 2: Convert to fraction form
    363,386,222.40/545,150,192.40 = 156,124,232.40/x
  3. Step 3: Cross multiply
    363,386,222.40x = 545,150,192.40 × 156,124,232.40
  4. Step 4: Simplify right side
    363,386,222.40x = 85,111,155,331,162,320
  5. Step 5: Solve for x
    x = 85,111,155,331,162,320/363,386,222.40
  6. Step 6: Final answer
    x = 234,216,792.18

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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.