Home / 224,655,313.60-336,982,970.40-199,146,145.60

Finding the Fourth Proportional to 224,655,313.60, 336,982,970.40 and 199,146,145.60

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Solution

The fourth proportional to 224,655,313.60, 336,982,970.40 and 199,146,145.60 is: 298,719,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,655,313.60 : 336,982,970.40 = 199,146,145.60 : x
  2. Step 2: Convert to fraction form
    224,655,313.60/336,982,970.40 = 199,146,145.60/x
  3. Step 3: Cross multiply
    224,655,313.60x = 336,982,970.40 × 199,146,145.60
  4. Step 4: Simplify right side
    224,655,313.60x = 67,108,859,687,998,880
  5. Step 5: Solve for x
    x = 67,108,859,687,998,880/224,655,313.60
  6. Step 6: Final answer
    x = 298,719,218.40

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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.