Home / 155,218,182.20-232,848,009.30-52,956,524.60

Finding the Fourth Proportional to 155,218,182.20, 232,848,009.30 and 52,956,524.60

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Solution

The fourth proportional to 155,218,182.20, 232,848,009.30 and 52,956,524.60 is: 79,441,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,218,182.20 : 232,848,009.30 = 52,956,524.60 : x
  2. Step 2: Convert to fraction form
    155,218,182.20/232,848,009.30 = 52,956,524.60/x
  3. Step 3: Cross multiply
    155,218,182.20x = 232,848,009.30 × 52,956,524.60
  4. Step 4: Simplify right side
    155,218,182.20x = 12,330,821,332,556,480
  5. Step 5: Solve for x
    x = 12,330,821,332,556,480/155,218,182.20
  6. Step 6: Final answer
    x = 79,441,861.50

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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.