Home / 558,974,693.70-838,462,040.55-190,925,229.15

Finding the Fourth Proportional to 558,974,693.70, 838,462,040.55 and 190,925,229.15

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Solution

The fourth proportional to 558,974,693.70, 838,462,040.55 and 190,925,229.15 is: 286,387,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,974,693.70 : 838,462,040.55 = 190,925,229.15 : x
  2. Step 2: Convert to fraction form
    558,974,693.70/838,462,040.55 = 190,925,229.15/x
  3. Step 3: Cross multiply
    558,974,693.70x = 838,462,040.55 × 190,925,229.15
  4. Step 4: Simplify right side
    558,974,693.70x = 160,083,557,225,585,344
  5. Step 5: Solve for x
    x = 160,083,557,225,585,344/558,974,693.70
  6. Step 6: Final answer
    x = 286,387,843.73

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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.