Home / 193,486,743.04-267,011,706.72-106,566,615.04

Finding the Fourth Proportional to 193,486,743.04, 267,011,706.72 and 106,566,615.04

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Solution

The fourth proportional to 193,486,743.04, 267,011,706.72 and 106,566,615.04 is: 147,061,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,486,743.04 : 267,011,706.72 = 106,566,615.04 : x
  2. Step 2: Convert to fraction form
    193,486,743.04/267,011,706.72 = 106,566,615.04/x
  3. Step 3: Cross multiply
    193,486,743.04x = 267,011,706.72 × 106,566,615.04
  4. Step 4: Simplify right side
    193,486,743.04x = 28,454,533,761,203,624
  5. Step 5: Solve for x
    x = 28,454,533,761,203,624/193,486,743.04
  6. Step 6: Final answer
    x = 147,061,929.48

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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.