Home / 193,860,648.60-267,527,328.12-105,754,623

Finding the Fourth Proportional to 193,860,648.60, 267,527,328.12 and 105,754,623

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Solution

The fourth proportional to 193,860,648.60, 267,527,328.12 and 105,754,623 is: 145,941,179.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,860,648.60 : 267,527,328.12 = 105,754,623 : x
  2. Step 2: Convert to fraction form
    193,860,648.60/267,527,328.12 = 105,754,623/x
  3. Step 3: Cross multiply
    193,860,648.60x = 267,527,328.12 × 105,754,623
  4. Step 4: Simplify right side
    193,860,648.60x = 28,292,251,727,527,900
  5. Step 5: Solve for x
    x = 28,292,251,727,527,900/193,860,648.60
  6. Step 6: Final answer
    x = 145,941,179.56

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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.