Home / 735,901,003.54-1,103,720,440.75-293,206,581.69

Finding the Fourth Proportional to 735,901,003.54, 1,103,720,440.75 and 293,206,581.69

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Solution

The fourth proportional to 735,901,003.54, 1,103,720,440.75 and 293,206,581.69 is: 439,757,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,901,003.54 : 1,103,720,440.75 = 293,206,581.69 : x
  2. Step 2: Convert to fraction form
    735,901,003.54/1,103,720,440.75 = 293,206,581.69/x
  3. Step 3: Cross multiply
    735,901,003.54x = 1,103,720,440.75 × 293,206,581.69
  4. Step 4: Simplify right side
    735,901,003.54x = 323,618,097,573,687,680
  5. Step 5: Solve for x
    x = 323,618,097,573,687,680/735,901,003.54
  6. Step 6: Final answer
    x = 439,757,652.21

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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.