Home / 224,536,999.60-336,805,499.40-137,994,785.20

Finding the Fourth Proportional to 224,536,999.60, 336,805,499.40 and 137,994,785.20

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Solution

The fourth proportional to 224,536,999.60, 336,805,499.40 and 137,994,785.20 is: 206,992,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,536,999.60 : 336,805,499.40 = 137,994,785.20 : x
  2. Step 2: Convert to fraction form
    224,536,999.60/336,805,499.40 = 137,994,785.20/x
  3. Step 3: Cross multiply
    224,536,999.60x = 336,805,499.40 × 137,994,785.20
  4. Step 4: Simplify right side
    224,536,999.60x = 46,477,402,543,881,720
  5. Step 5: Solve for x
    x = 46,477,402,543,881,720/224,536,999.60
  6. Step 6: Final answer
    x = 206,992,177.80

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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.