Home / 261,673,270.28-361,111,501.32-144,202,815.44

Finding the Fourth Proportional to 261,673,270.28, 361,111,501.32 and 144,202,815.44

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Solution

The fourth proportional to 261,673,270.28, 361,111,501.32 and 144,202,815.44 is: 199,001,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,270.28 : 361,111,501.32 = 144,202,815.44 : x
  2. Step 2: Convert to fraction form
    261,673,270.28/361,111,501.32 = 144,202,815.44/x
  3. Step 3: Cross multiply
    261,673,270.28x = 361,111,501.32 × 144,202,815.44
  4. Step 4: Simplify right side
    261,673,270.28x = 52,073,295,178,109,272
  5. Step 5: Solve for x
    x = 52,073,295,178,109,272/261,673,270.28
  6. Step 6: Final answer
    x = 199,001,201.47

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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.