Home / 314,752,902.06-434,351,334.30-173,621,032.38

Finding the Fourth Proportional to 314,752,902.06, 434,351,334.30 and 173,621,032.38

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Solution

The fourth proportional to 314,752,902.06, 434,351,334.30 and 173,621,032.38 is: 239,592,793.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,752,902.06 : 434,351,334.30 = 173,621,032.38 : x
  2. Step 2: Convert to fraction form
    314,752,902.06/434,351,334.30 = 173,621,032.38/x
  3. Step 3: Cross multiply
    314,752,902.06x = 434,351,334.30 × 173,621,032.38
  4. Step 4: Simplify right side
    314,752,902.06x = 75,412,527,076,796,512
  5. Step 5: Solve for x
    x = 75,412,527,076,796,512/314,752,902.06
  6. Step 6: Final answer
    x = 239,592,793.53

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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.