Home / 229,916,121.40-344,874,182.10-207,241,305.40

Finding the Fourth Proportional to 229,916,121.40, 344,874,182.10 and 207,241,305.40

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Solution

The fourth proportional to 229,916,121.40, 344,874,182.10 and 207,241,305.40 is: 310,861,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,916,121.40 : 344,874,182.10 = 207,241,305.40 : x
  2. Step 2: Convert to fraction form
    229,916,121.40/344,874,182.10 = 207,241,305.40/x
  3. Step 3: Cross multiply
    229,916,121.40x = 344,874,182.10 × 207,241,305.40
  4. Step 4: Simplify right side
    229,916,121.40x = 71,472,175,697,161,320
  5. Step 5: Solve for x
    x = 71,472,175,697,161,320/229,916,121.40
  6. Step 6: Final answer
    x = 310,861,958.10

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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.