Home / 477,269,639.01-658,556,214.96-268,385,441.76

Finding the Fourth Proportional to 477,269,639.01, 658,556,214.96 and 268,385,441.76

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Solution

The fourth proportional to 477,269,639.01, 658,556,214.96 and 268,385,441.76 is: 370,329,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,269,639.01 : 658,556,214.96 = 268,385,441.76 : x
  2. Step 2: Convert to fraction form
    477,269,639.01/658,556,214.96 = 268,385,441.76/x
  3. Step 3: Cross multiply
    477,269,639.01x = 658,556,214.96 × 268,385,441.76
  4. Step 4: Simplify right side
    477,269,639.01x = 176,746,900,675,833,120
  5. Step 5: Solve for x
    x = 176,746,900,675,833,120/477,269,639.01
  6. Step 6: Final answer
    x = 370,329,235.78

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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.