Home / 322,052,561.60-483,078,842.40-272,167,966.40

Finding the Fourth Proportional to 322,052,561.60, 483,078,842.40 and 272,167,966.40

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Solution

The fourth proportional to 322,052,561.60, 483,078,842.40 and 272,167,966.40 is: 408,251,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,052,561.60 : 483,078,842.40 = 272,167,966.40 : x
  2. Step 2: Convert to fraction form
    322,052,561.60/483,078,842.40 = 272,167,966.40/x
  3. Step 3: Cross multiply
    322,052,561.60x = 483,078,842.40 × 272,167,966.40
  4. Step 4: Simplify right side
    322,052,561.60x = 131,478,586,146,874,080
  5. Step 5: Solve for x
    x = 131,478,586,146,874,080/322,052,561.60
  6. Step 6: Final answer
    x = 408,251,949.60

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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.