Home / 381,524,964.40-572,287,446.60-94,310,628.40

Finding the Fourth Proportional to 381,524,964.40, 572,287,446.60 and 94,310,628.40

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Solution

The fourth proportional to 381,524,964.40, 572,287,446.60 and 94,310,628.40 is: 141,465,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,524,964.40 : 572,287,446.60 = 94,310,628.40 : x
  2. Step 2: Convert to fraction form
    381,524,964.40/572,287,446.60 = 94,310,628.40/x
  3. Step 3: Cross multiply
    381,524,964.40x = 572,287,446.60 × 94,310,628.40
  4. Step 4: Simplify right side
    381,524,964.40x = 53,972,788,714,277,448
  5. Step 5: Solve for x
    x = 53,972,788,714,277,448/381,524,964.40
  6. Step 6: Final answer
    x = 141,465,942.60

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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.