Home / 574,777,258.70-862,165,888.05-332,912,554.70

Finding the Fourth Proportional to 574,777,258.70, 862,165,888.05 and 332,912,554.70

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Solution

The fourth proportional to 574,777,258.70, 862,165,888.05 and 332,912,554.70 is: 499,368,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,777,258.70 : 862,165,888.05 = 332,912,554.70 : x
  2. Step 2: Convert to fraction form
    574,777,258.70/862,165,888.05 = 332,912,554.70/x
  3. Step 3: Cross multiply
    574,777,258.70x = 862,165,888.05 × 332,912,554.70
  4. Step 4: Simplify right side
    574,777,258.70x = 287,025,848,365,919,680
  5. Step 5: Solve for x
    x = 287,025,848,365,919,680/574,777,258.70
  6. Step 6: Final answer
    x = 499,368,832.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.