Home / 261,673,225.60-361,111,439.52-144,202,770.64

Finding the Fourth Proportional to 261,673,225.60, 361,111,439.52 and 144,202,770.64

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Solution

The fourth proportional to 261,673,225.60, 361,111,439.52 and 144,202,770.64 is: 199,001,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,225.60 : 361,111,439.52 = 144,202,770.64 : x
  2. Step 2: Convert to fraction form
    261,673,225.60/361,111,439.52 = 144,202,770.64/x
  3. Step 3: Cross multiply
    261,673,225.60x = 361,111,439.52 × 144,202,770.64
  4. Step 4: Simplify right side
    261,673,225.60x = 52,073,270,088,582,784
  5. Step 5: Solve for x
    x = 52,073,270,088,582,784/261,673,225.60
  6. Step 6: Final answer
    x = 199,001,139.57

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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.