Home / 261,673,222.08-361,111,434.68-144,202,767.15

Finding the Fourth Proportional to 261,673,222.08, 361,111,434.68 and 144,202,767.15

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Solution

The fourth proportional to 261,673,222.08, 361,111,434.68 and 144,202,767.15 is: 199,001,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,222.08 : 361,111,434.68 = 144,202,767.15 : x
  2. Step 2: Convert to fraction form
    261,673,222.08/361,111,434.68 = 144,202,767.15/x
  3. Step 3: Cross multiply
    261,673,222.08x = 361,111,434.68 × 144,202,767.15
  4. Step 4: Simplify right side
    261,673,222.08x = 52,073,268,130,362,480
  5. Step 5: Solve for x
    x = 52,073,268,130,362,480/261,673,222.08
  6. Step 6: Final answer
    x = 199,001,134.76

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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.