Home / 383,283,019.37-574,694,686.38-175,761,460.88

Finding the Fourth Proportional to 383,283,019.37, 574,694,686.38 and 175,761,460.88

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Solution

The fourth proportional to 383,283,019.37, 574,694,686.38 and 175,761,460.88 is: 263,536,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,283,019.37 : 574,694,686.38 = 175,761,460.88 : x
  2. Step 2: Convert to fraction form
    383,283,019.37/574,694,686.38 = 175,761,460.88/x
  3. Step 3: Cross multiply
    383,283,019.37x = 574,694,686.38 × 175,761,460.88
  4. Step 4: Simplify right side
    383,283,019.37x = 101,009,177,638,122,240
  5. Step 5: Solve for x
    x = 101,009,177,638,122,240/383,283,019.37
  6. Step 6: Final answer
    x = 263,536,792.75

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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.