Home / 477,269,787.32-658,556,419.73-268,385,590.07

Finding the Fourth Proportional to 477,269,787.32, 658,556,419.73 and 268,385,590.07

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Solution

The fourth proportional to 477,269,787.32, 658,556,419.73 and 268,385,590.07 is: 370,329,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,269,787.32 : 658,556,419.73 = 268,385,590.07 : x
  2. Step 2: Convert to fraction form
    477,269,787.32/658,556,419.73 = 268,385,590.07/x
  3. Step 3: Cross multiply
    477,269,787.32x = 658,556,419.73 × 268,385,590.07
  4. Step 4: Simplify right side
    477,269,787.32x = 176,747,053,302,647,200
  5. Step 5: Solve for x
    x = 176,747,053,302,647,200/477,269,787.32
  6. Step 6: Final answer
    x = 370,329,440.50

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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.