Home / 733,278,051.90-1,011,903,531.53-403,253,190.90

Finding the Fourth Proportional to 733,278,051.90, 1,011,903,531.53 and 403,253,190.90

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Solution

The fourth proportional to 733,278,051.90, 1,011,903,531.53 and 403,253,190.90 is: 556,478,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,278,051.90 : 1,011,903,531.53 = 403,253,190.90 : x
  2. Step 2: Convert to fraction form
    733,278,051.90/1,011,903,531.53 = 403,253,190.90/x
  3. Step 3: Cross multiply
    733,278,051.90x = 1,011,903,531.53 × 403,253,190.90
  4. Step 4: Simplify right side
    733,278,051.90x = 408,053,327,970,434,944
  5. Step 5: Solve for x
    x = 408,053,327,970,434,944/733,278,051.90
  6. Step 6: Final answer
    x = 556,478,305.76

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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.