Home / 358,571,030.30-537,856,545.45-327,960,028.70

Finding the Fourth Proportional to 358,571,030.30, 537,856,545.45 and 327,960,028.70

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Solution

The fourth proportional to 358,571,030.30, 537,856,545.45 and 327,960,028.70 is: 491,940,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,571,030.30 : 537,856,545.45 = 327,960,028.70 : x
  2. Step 2: Convert to fraction form
    358,571,030.30/537,856,545.45 = 327,960,028.70/x
  3. Step 3: Cross multiply
    358,571,030.30x = 537,856,545.45 × 327,960,028.70
  4. Step 4: Simplify right side
    358,571,030.30x = 176,395,448,082,264,864
  5. Step 5: Solve for x
    x = 176,395,448,082,264,864/358,571,030.30
  6. Step 6: Final answer
    x = 491,940,043.05

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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.