Home / 273,245,292.20-409,867,617.06-89,012,466.87

Finding the Fourth Proportional to 273,245,292.20, 409,867,617.06 and 89,012,466.87

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Solution

The fourth proportional to 273,245,292.20, 409,867,617.06 and 89,012,466.87 is: 133,518,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,245,292.20 : 409,867,617.06 = 89,012,466.87 : x
  2. Step 2: Convert to fraction form
    273,245,292.20/409,867,617.06 = 89,012,466.87/x
  3. Step 3: Cross multiply
    273,245,292.20x = 409,867,617.06 × 89,012,466.87
  4. Step 4: Simplify right side
    273,245,292.20x = 36,483,327,684,639,096
  5. Step 5: Solve for x
    x = 36,483,327,684,639,096/273,245,292.20
  6. Step 6: Final answer
    x = 133,518,595.66

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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.