Home / 483,700,260.66-725,543,099.82-217,618,063.63

Finding the Fourth Proportional to 483,700,260.66, 725,543,099.82 and 217,618,063.63

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Solution

The fourth proportional to 483,700,260.66, 725,543,099.82 and 217,618,063.63 is: 326,423,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,700,260.66 : 725,543,099.82 = 217,618,063.63 : x
  2. Step 2: Convert to fraction form
    483,700,260.66/725,543,099.82 = 217,618,063.63/x
  3. Step 3: Cross multiply
    483,700,260.66x = 725,543,099.82 × 217,618,063.63
  4. Step 4: Simplify right side
    483,700,260.66x = 157,891,284,461,122,368
  5. Step 5: Solve for x
    x = 157,891,284,461,122,368/483,700,260.66
  6. Step 6: Final answer
    x = 326,423,815.13

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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.