Home / 493,317,354.42-739,918,430.82-198,200,527.59

Finding the Fourth Proportional to 493,317,354.42, 739,918,430.82 and 198,200,527.59

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Solution

The fourth proportional to 493,317,354.42, 739,918,430.82 and 198,200,527.59 is: 297,277,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,317,354.42 : 739,918,430.82 = 198,200,527.59 : x
  2. Step 2: Convert to fraction form
    493,317,354.42/739,918,430.82 = 198,200,527.59/x
  3. Step 3: Cross multiply
    493,317,354.42x = 739,918,430.82 × 198,200,527.59
  4. Step 4: Simplify right side
    493,317,354.42x = 146,652,223,362,088,928
  5. Step 5: Solve for x
    x = 146,652,223,362,088,928/493,317,354.42
  6. Step 6: Final answer
    x = 297,277,649.06

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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.