Home / 733,278,049.64-1,011,903,528.42-403,253,188.64

Finding the Fourth Proportional to 733,278,049.64, 1,011,903,528.42 and 403,253,188.64

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Solution

The fourth proportional to 733,278,049.64, 1,011,903,528.42 and 403,253,188.64 is: 556,478,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,278,049.64 : 1,011,903,528.42 = 403,253,188.64 : x
  2. Step 2: Convert to fraction form
    733,278,049.64/1,011,903,528.42 = 403,253,188.64/x
  3. Step 3: Cross multiply
    733,278,049.64x = 1,011,903,528.42 × 403,253,188.64
  4. Step 4: Simplify right side
    733,278,049.64x = 408,053,324,435,843,776
  5. Step 5: Solve for x
    x = 408,053,324,435,843,776/733,278,049.64
  6. Step 6: Final answer
    x = 556,478,302.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.