Home / 261,673,224.09-361,111,437.45-144,202,769.16

Finding the Fourth Proportional to 261,673,224.09, 361,111,437.45 and 144,202,769.16

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Solution

The fourth proportional to 261,673,224.09, 361,111,437.45 and 144,202,769.16 is: 199,001,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,224.09 : 361,111,437.45 = 144,202,769.16 : x
  2. Step 2: Convert to fraction form
    261,673,224.09/361,111,437.45 = 144,202,769.16/x
  3. Step 3: Cross multiply
    261,673,224.09x = 361,111,437.45 × 144,202,769.16
  4. Step 4: Simplify right side
    261,673,224.09x = 52,073,269,255,638,128
  5. Step 5: Solve for x
    x = 52,073,269,255,638,128/261,673,224.09
  6. Step 6: Final answer
    x = 199,001,137.53

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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.