Home / 801,487,604.88-1,201,392,314.52-335,416,061.52

Finding the Fourth Proportional to 801,487,604.88, 1,201,392,314.52 and 335,416,061.52

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Solution

The fourth proportional to 801,487,604.88, 1,201,392,314.52 and 335,416,061.52 is: 502,772,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,487,604.88 : 1,201,392,314.52 = 335,416,061.52 : x
  2. Step 2: Convert to fraction form
    801,487,604.88/1,201,392,314.52 = 335,416,061.52/x
  3. Step 3: Cross multiply
    801,487,604.88x = 1,201,392,314.52 × 335,416,061.52
  4. Step 4: Simplify right side
    801,487,604.88x = 402,966,278,476,695,488
  5. Step 5: Solve for x
    x = 402,966,278,476,695,488/801,487,604.88
  6. Step 6: Final answer
    x = 502,772,938.75

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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.