Home / 267,487,900.20-369,173,650.59-163,126,510.20

Finding the Fourth Proportional to 267,487,900.20, 369,173,650.59 and 163,126,510.20

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Solution

The fourth proportional to 267,487,900.20, 369,173,650.59 and 163,126,510.20 is: 225,139,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,487,900.20 : 369,173,650.59 = 163,126,510.20 : x
  2. Step 2: Convert to fraction form
    267,487,900.20/369,173,650.59 = 163,126,510.20/x
  3. Step 3: Cross multiply
    267,487,900.20x = 369,173,650.59 × 163,126,510.20
  4. Step 4: Simplify right side
    267,487,900.20x = 60,222,009,278,540,864
  5. Step 5: Solve for x
    x = 60,222,009,278,540,864/267,487,900.20
  6. Step 6: Final answer
    x = 225,139,190.35

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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.