Home / 193,860,647.10-267,527,326.05-105,754,621.50

Finding the Fourth Proportional to 193,860,647.10, 267,527,326.05 and 105,754,621.50

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Solution

The fourth proportional to 193,860,647.10, 267,527,326.05 and 105,754,621.50 is: 145,941,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,860,647.10 : 267,527,326.05 = 105,754,621.50 : x
  2. Step 2: Convert to fraction form
    193,860,647.10/267,527,326.05 = 105,754,621.50/x
  3. Step 3: Cross multiply
    193,860,647.10x = 267,527,326.05 × 105,754,621.50
  4. Step 4: Simplify right side
    193,860,647.10x = 28,292,251,107,324,840
  5. Step 5: Solve for x
    x = 28,292,251,107,324,840/193,860,647.10
  6. Step 6: Final answer
    x = 145,941,177.49

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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.