Home / 250,068,760.28-375,097,715.07-86,301,008.89

Finding the Fourth Proportional to 250,068,760.28, 375,097,715.07 and 86,301,008.89

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Solution

The fourth proportional to 250,068,760.28, 375,097,715.07 and 86,301,008.89 is: 129,449,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,068,760.28 : 375,097,715.07 = 86,301,008.89 : x
  2. Step 2: Convert to fraction form
    250,068,760.28/375,097,715.07 = 86,301,008.89/x
  3. Step 3: Cross multiply
    250,068,760.28x = 375,097,715.07 × 86,301,008.89
  4. Step 4: Simplify right side
    250,068,760.28x = 32,371,311,242,874,756
  5. Step 5: Solve for x
    x = 32,371,311,242,874,756/250,068,760.28
  6. Step 6: Final answer
    x = 129,449,641.00

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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.