Home / 165,888,000.30-248,832,000.45-156,482,150.70

Finding the Fourth Proportional to 165,888,000.30, 248,832,000.45 and 156,482,150.70

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Solution

The fourth proportional to 165,888,000.30, 248,832,000.45 and 156,482,150.70 is: 234,723,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,000.30 : 248,832,000.45 = 156,482,150.70 : x
  2. Step 2: Convert to fraction form
    165,888,000.30/248,832,000.45 = 156,482,150.70/x
  3. Step 3: Cross multiply
    165,888,000.30x = 248,832,000.45 × 156,482,150.70
  4. Step 4: Simplify right side
    165,888,000.30x = 38,937,766,593,399,360
  5. Step 5: Solve for x
    x = 38,937,766,593,399,360/165,888,000.30
  6. Step 6: Final answer
    x = 234,723,226.05

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1.5x scale

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.