Home / 261,000,289.14-360,092,254.44-147,957,661.75

Finding the Fourth Proportional to 261,000,289.14, 360,092,254.44 and 147,957,661.75

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Solution

The fourth proportional to 261,000,289.14, 360,092,254.44 and 147,957,661.75 is: 204,131,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,000,289.14 : 360,092,254.44 = 147,957,661.75 : x
  2. Step 2: Convert to fraction form
    261,000,289.14/360,092,254.44 = 147,957,661.75/x
  3. Step 3: Cross multiply
    261,000,289.14x = 360,092,254.44 × 147,957,661.75
  4. Step 4: Simplify right side
    261,000,289.14x = 53,278,407,980,728,520
  5. Step 5: Solve for x
    x = 53,278,407,980,728,520/261,000,289.14
  6. Step 6: Final answer
    x = 204,131,605.20

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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.