Home / 725,453,110.52-1,088,334,242.94-234,194,298.92

Finding the Fourth Proportional to 725,453,110.52, 1,088,334,242.94 and 234,194,298.92

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Solution

The fourth proportional to 725,453,110.52, 1,088,334,242.94 and 234,194,298.92 is: 351,341,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,453,110.52 : 1,088,334,242.94 = 234,194,298.92 : x
  2. Step 2: Convert to fraction form
    725,453,110.52/1,088,334,242.94 = 234,194,298.92/x
  3. Step 3: Cross multiply
    725,453,110.52x = 1,088,334,242.94 × 234,194,298.92
  4. Step 4: Simplify right side
    725,453,110.52x = 254,881,675,015,962,272
  5. Step 5: Solve for x
    x = 254,881,675,015,962,272/725,453,110.52
  6. Step 6: Final answer
    x = 351,341,349.73

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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.