Home / 492,908,042.18-738,272,261.69-337,092,589.82

Finding the Fourth Proportional to 492,908,042.18, 738,272,261.69 and 337,092,589.82

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Solution

The fourth proportional to 492,908,042.18, 738,272,261.69 and 337,092,589.82 is: 504,893,585.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,908,042.18 : 738,272,261.69 = 337,092,589.82 : x
  2. Step 2: Convert to fraction form
    492,908,042.18/738,272,261.69 = 337,092,589.82/x
  3. Step 3: Cross multiply
    492,908,042.18x = 738,272,261.69 × 337,092,589.82
  4. Step 4: Simplify right side
    492,908,042.18x = 248,866,108,686,775,200
  5. Step 5: Solve for x
    x = 248,866,108,686,775,200/492,908,042.18
  6. Step 6: Final answer
    x = 504,893,585.39

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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.