Home / 822,234,500-1,233,674,555.52-361,849,722.56

Finding the Fourth Proportional to 822,234,500, 1,233,674,555.52 and 361,849,722.56

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Solution

The fourth proportional to 822,234,500, 1,233,674,555.52 and 361,849,722.56 is: 542,916,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,234,500 : 1,233,674,555.52 = 361,849,722.56 : x
  2. Step 2: Convert to fraction form
    822,234,500/1,233,674,555.52 = 361,849,722.56/x
  3. Step 3: Cross multiply
    822,234,500x = 1,233,674,555.52 × 361,849,722.56
  4. Step 4: Simplify right side
    822,234,500x = 446,404,795,644,243,328
  5. Step 5: Solve for x
    x = 446,404,795,644,243,328/822,234,500
  6. Step 6: Final answer
    x = 542,916,644.39

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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.