Home / 807,743,175.66-1,114,774,153.97-468,726,332.94

Finding the Fourth Proportional to 807,743,175.66, 1,114,774,153.97 and 468,726,332.94

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Solution

The fourth proportional to 807,743,175.66, 1,114,774,153.97 and 468,726,332.94 is: 646,893,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,743,175.66 : 1,114,774,153.97 = 468,726,332.94 : x
  2. Step 2: Convert to fraction form
    807,743,175.66/1,114,774,153.97 = 468,726,332.94/x
  3. Step 3: Cross multiply
    807,743,175.66x = 1,114,774,153.97 × 468,726,332.94
  4. Step 4: Simplify right side
    807,743,175.66x = 522,524,001,244,305,344
  5. Step 5: Solve for x
    x = 522,524,001,244,305,344/807,743,175.66
  6. Step 6: Final answer
    x = 646,893,736.76

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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.