Home / 574,837,815.96-862,328,432.94-225,038,699.65

Finding the Fourth Proportional to 574,837,815.96, 862,328,432.94 and 225,038,699.65

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Solution

The fourth proportional to 574,837,815.96, 862,328,432.94 and 225,038,699.65 is: 337,586,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,837,815.96 : 862,328,432.94 = 225,038,699.65 : x
  2. Step 2: Convert to fraction form
    574,837,815.96/862,328,432.94 = 225,038,699.65/x
  3. Step 3: Cross multiply
    574,837,815.96x = 862,328,432.94 × 225,038,699.65
  4. Step 4: Simplify right side
    574,837,815.96x = 194,057,269,220,273,824
  5. Step 5: Solve for x
    x = 194,057,269,220,273,824/574,837,815.96
  6. Step 6: Final answer
    x = 337,586,122.26

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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.