Home / 693,584,797.44-1,039,648,930.56-233,363,205.12

Finding the Fourth Proportional to 693,584,797.44, 1,039,648,930.56 and 233,363,205.12

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Solution

The fourth proportional to 693,584,797.44, 1,039,648,930.56 and 233,363,205.12 is: 349,799,775.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,584,797.44 : 1,039,648,930.56 = 233,363,205.12 : x
  2. Step 2: Convert to fraction form
    693,584,797.44/1,039,648,930.56 = 233,363,205.12/x
  3. Step 3: Cross multiply
    693,584,797.44x = 1,039,648,930.56 × 233,363,205.12
  4. Step 4: Simplify right side
    693,584,797.44x = 242,615,806,635,061,920
  5. Step 5: Solve for x
    x = 242,615,806,635,061,920/693,584,797.44
  6. Step 6: Final answer
    x = 349,799,775.79

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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.