Home / 450,334,545.11-675,937,557.66-217,329,282.72

Finding the Fourth Proportional to 450,334,545.11, 675,937,557.66 and 217,329,282.72

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Solution

The fourth proportional to 450,334,545.11, 675,937,557.66 and 217,329,282.72 is: 326,204,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,334,545.11 : 675,937,557.66 = 217,329,282.72 : x
  2. Step 2: Convert to fraction form
    450,334,545.11/675,937,557.66 = 217,329,282.72/x
  3. Step 3: Cross multiply
    450,334,545.11x = 675,937,557.66 × 217,329,282.72
  4. Step 4: Simplify right side
    450,334,545.11x = 146,901,024,569,756,448
  5. Step 5: Solve for x
    x = 146,901,024,569,756,448/450,334,545.11
  6. Step 6: Final answer
    x = 326,204,210.11

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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.