Home / 259,859,053.20-389,837,740.20-104,424,960.96

Finding the Fourth Proportional to 259,859,053.20, 389,837,740.20 and 104,424,960.96

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Solution

The fourth proportional to 259,859,053.20, 389,837,740.20 and 104,424,960.96 is: 156,657,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,859,053.20 : 389,837,740.20 = 104,424,960.96 : x
  2. Step 2: Convert to fraction form
    259,859,053.20/389,837,740.20 = 104,424,960.96/x
  3. Step 3: Cross multiply
    259,859,053.20x = 389,837,740.20 × 104,424,960.96
  4. Step 4: Simplify right side
    259,859,053.20x = 40,708,790,801,119,616
  5. Step 5: Solve for x
    x = 40,708,790,801,119,616/259,859,053.20
  6. Step 6: Final answer
    x = 156,657,196.66

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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.