Home / 155,520,951.90-233,281,427.85-53,250,999.90

Finding the Fourth Proportional to 155,520,951.90, 233,281,427.85 and 53,250,999.90

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Solution

The fourth proportional to 155,520,951.90, 233,281,427.85 and 53,250,999.90 is: 79,876,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,951.90 : 233,281,427.85 = 53,250,999.90 : x
  2. Step 2: Convert to fraction form
    155,520,951.90/233,281,427.85 = 53,250,999.90/x
  3. Step 3: Cross multiply
    155,520,951.90x = 233,281,427.85 × 53,250,999.90
  4. Step 4: Simplify right side
    155,520,951.90x = 12,422,469,291,112,206
  5. Step 5: Solve for x
    x = 12,422,469,291,112,206/155,520,951.90
  6. Step 6: Final answer
    x = 79,876,499.85

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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.