Home / 268,216,069.10-402,374,000.05-93,331,826.78

Finding the Fourth Proportional to 268,216,069.10, 402,374,000.05 and 93,331,826.78

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Solution

The fourth proportional to 268,216,069.10, 402,374,000.05 and 93,331,826.78 is: 140,015,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,216,069.10 : 402,374,000.05 = 93,331,826.78 : x
  2. Step 2: Convert to fraction form
    268,216,069.10/402,374,000.05 = 93,331,826.78/x
  3. Step 3: Cross multiply
    268,216,069.10x = 402,374,000.05 × 93,331,826.78
  4. Step 4: Simplify right side
    268,216,069.10x = 37,554,300,471,197,112
  5. Step 5: Solve for x
    x = 37,554,300,471,197,112/268,216,069.10
  6. Step 6: Final answer
    x = 140,015,102.74

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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.