Home / 416,133,236.89-574,259,295.15-225,389,508.93

Finding the Fourth Proportional to 416,133,236.89, 574,259,295.15 and 225,389,508.93

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Solution

The fourth proportional to 416,133,236.89, 574,259,295.15 and 225,389,508.93 is: 311,035,046.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,133,236.89 : 574,259,295.15 = 225,389,508.93 : x
  2. Step 2: Convert to fraction form
    416,133,236.89/574,259,295.15 = 225,389,508.93/x
  3. Step 3: Cross multiply
    416,133,236.89x = 574,259,295.15 × 225,389,508.93
  4. Step 4: Simplify right side
    416,133,236.89x = 129,432,020,535,345,104
  5. Step 5: Solve for x
    x = 129,432,020,535,345,104/416,133,236.89
  6. Step 6: Final answer
    x = 311,035,046.14

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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.