Home / 151,812,007.10-227,718,010.65-75,284,503.10

Finding the Fourth Proportional to 151,812,007.10, 227,718,010.65 and 75,284,503.10

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Solution

The fourth proportional to 151,812,007.10, 227,718,010.65 and 75,284,503.10 is: 112,926,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,812,007.10 : 227,718,010.65 = 75,284,503.10 : x
  2. Step 2: Convert to fraction form
    151,812,007.10/227,718,010.65 = 75,284,503.10/x
  3. Step 3: Cross multiply
    151,812,007.10x = 227,718,010.65 × 75,284,503.10
  4. Step 4: Simplify right side
    151,812,007.10x = 17,143,637,278,705,758
  5. Step 5: Solve for x
    x = 17,143,637,278,705,758/151,812,007.10
  6. Step 6: Final answer
    x = 112,926,754.65

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Similar ratio
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1.5x scale

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.