Home / 261,015,024.25-360,210,204.08-149,527,412.18

Finding the Fourth Proportional to 261,015,024.25, 360,210,204.08 and 149,527,412.18

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Solution

The fourth proportional to 261,015,024.25, 360,210,204.08 and 149,527,412.18 is: 206,353,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,015,024.25 : 360,210,204.08 = 149,527,412.18 : x
  2. Step 2: Convert to fraction form
    261,015,024.25/360,210,204.08 = 149,527,412.18/x
  3. Step 3: Cross multiply
    261,015,024.25x = 360,210,204.08 × 149,527,412.18
  4. Step 4: Simplify right side
    261,015,024.25x = 53,861,299,654,363,392
  5. Step 5: Solve for x
    x = 53,861,299,654,363,392/261,015,024.25
  6. Step 6: Final answer
    x = 206,353,254.22

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1.5x scale

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.