Home / 224,008,708.20-336,013,062.30-210,403,818.60

Finding the Fourth Proportional to 224,008,708.20, 336,013,062.30 and 210,403,818.60

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Solution

The fourth proportional to 224,008,708.20, 336,013,062.30 and 210,403,818.60 is: 315,605,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,008,708.20 : 336,013,062.30 = 210,403,818.60 : x
  2. Step 2: Convert to fraction form
    224,008,708.20/336,013,062.30 = 210,403,818.60/x
  3. Step 3: Cross multiply
    224,008,708.20x = 336,013,062.30 × 210,403,818.60
  4. Step 4: Simplify right side
    224,008,708.20x = 70,698,431,407,399,696
  5. Step 5: Solve for x
    x = 70,698,431,407,399,696/224,008,708.20
  6. Step 6: Final answer
    x = 315,605,727.90

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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.