Home / 261,799,747.80-361,286,096.22-144,329,295.84

Finding the Fourth Proportional to 261,799,747.80, 361,286,096.22 and 144,329,295.84

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Solution

The fourth proportional to 261,799,747.80, 361,286,096.22 and 144,329,295.84 is: 199,175,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,799,747.80 : 361,286,096.22 = 144,329,295.84 : x
  2. Step 2: Convert to fraction form
    261,799,747.80/361,286,096.22 = 144,329,295.84/x
  3. Step 3: Cross multiply
    261,799,747.80x = 361,286,096.22 × 144,329,295.84
  4. Step 4: Simplify right side
    261,799,747.80x = 52,144,167,864,215,088
  5. Step 5: Solve for x
    x = 52,144,167,864,215,088/261,799,747.80
  6. Step 6: Final answer
    x = 199,175,775.77

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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.