Home / 254,936,475.30-382,404,691.86-70,703,949.04

Finding the Fourth Proportional to 254,936,475.30, 382,404,691.86 and 70,703,949.04

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Solution

The fourth proportional to 254,936,475.30, 382,404,691.86 and 70,703,949.04 is: 106,055,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,936,475.30 : 382,404,691.86 = 70,703,949.04 : x
  2. Step 2: Convert to fraction form
    254,936,475.30/382,404,691.86 = 70,703,949.04/x
  3. Step 3: Cross multiply
    254,936,475.30x = 382,404,691.86 × 70,703,949.04
  4. Step 4: Simplify right side
    254,936,475.30x = 27,037,521,845,926,348
  5. Step 5: Solve for x
    x = 27,037,521,845,926,348/254,936,475.30
  6. Step 6: Final answer
    x = 106,055,917.71

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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.