Home / 513,270,829.92-769,598,779.82-163,365,756.06

Finding the Fourth Proportional to 513,270,829.92, 769,598,779.82 and 163,365,756.06

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Solution

The fourth proportional to 513,270,829.92, 769,598,779.82 and 163,365,756.06 is: 244,950,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,270,829.92 : 769,598,779.82 = 163,365,756.06 : x
  2. Step 2: Convert to fraction form
    513,270,829.92/769,598,779.82 = 163,365,756.06/x
  3. Step 3: Cross multiply
    513,270,829.92x = 769,598,779.82 × 163,365,756.06
  4. Step 4: Simplify right side
    513,270,829.92x = 125,726,086,527,330,960
  5. Step 5: Solve for x
    x = 125,726,086,527,330,960/513,270,829.92
  6. Step 6: Final answer
    x = 244,950,772.96

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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.