Home / 376,374,469.95-564,499,086.50-113,996,639.50

Finding the Fourth Proportional to 376,374,469.95, 564,499,086.50 and 113,996,639.50

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Solution

The fourth proportional to 376,374,469.95, 564,499,086.50 and 113,996,639.50 is: 170,975,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,374,469.95 : 564,499,086.50 = 113,996,639.50 : x
  2. Step 2: Convert to fraction form
    376,374,469.95/564,499,086.50 = 113,996,639.50/x
  3. Step 3: Cross multiply
    376,374,469.95x = 564,499,086.50 × 113,996,639.50
  4. Step 4: Simplify right side
    376,374,469.95x = 64,350,998,860,693,568
  5. Step 5: Solve for x
    x = 64,350,998,860,693,568/376,374,469.95
  6. Step 6: Final answer
    x = 170,975,993.32

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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.