Home / 358,571,066.80-537,856,600.20-327,960,065.20

Finding the Fourth Proportional to 358,571,066.80, 537,856,600.20 and 327,960,065.20

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Solution

The fourth proportional to 358,571,066.80, 537,856,600.20 and 327,960,065.20 is: 491,940,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,571,066.80 : 537,856,600.20 = 327,960,065.20 : x
  2. Step 2: Convert to fraction form
    358,571,066.80/537,856,600.20 = 327,960,065.20/x
  3. Step 3: Cross multiply
    358,571,066.80x = 537,856,600.20 × 327,960,065.20
  4. Step 4: Simplify right side
    358,571,066.80x = 176,395,485,669,842,336
  5. Step 5: Solve for x
    x = 176,395,485,669,842,336/358,571,066.80
  6. Step 6: Final answer
    x = 491,940,097.80

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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.