Home / 276,587,114.10-414,880,671.15-215,365,110.90

Finding the Fourth Proportional to 276,587,114.10, 414,880,671.15 and 215,365,110.90

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Solution

The fourth proportional to 276,587,114.10, 414,880,671.15 and 215,365,110.90 is: 323,047,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,587,114.10 : 414,880,671.15 = 215,365,110.90 : x
  2. Step 2: Convert to fraction form
    276,587,114.10/414,880,671.15 = 215,365,110.90/x
  3. Step 3: Cross multiply
    276,587,114.10x = 414,880,671.15 × 215,365,110.90
  4. Step 4: Simplify right side
    276,587,114.10x = 89,350,821,752,486,176
  5. Step 5: Solve for x
    x = 89,350,821,752,486,176/276,587,114.10
  6. Step 6: Final answer
    x = 323,047,666.35

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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.