Home / 177,133,354.31-265,682,092.21-47,754,042.86

Finding the Fourth Proportional to 177,133,354.31, 265,682,092.21 and 47,754,042.86

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Solution

The fourth proportional to 177,133,354.31, 265,682,092.21 and 47,754,042.86 is: 71,626,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,133,354.31 : 265,682,092.21 = 47,754,042.86 : x
  2. Step 2: Convert to fraction form
    177,133,354.31/265,682,092.21 = 47,754,042.86/x
  3. Step 3: Cross multiply
    177,133,354.31x = 265,682,092.21 × 47,754,042.86
  4. Step 4: Simplify right side
    177,133,354.31x = 12,687,394,019,075,632
  5. Step 5: Solve for x
    x = 12,687,394,019,075,632/177,133,354.31
  6. Step 6: Final answer
    x = 71,626,227.98

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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.