Home / 529,496,092.80-794,244,139.20-383,621,443.20

Finding the Fourth Proportional to 529,496,092.80, 794,244,139.20 and 383,621,443.20

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Solution

The fourth proportional to 529,496,092.80, 794,244,139.20 and 383,621,443.20 is: 575,432,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,496,092.80 : 794,244,139.20 = 383,621,443.20 : x
  2. Step 2: Convert to fraction form
    529,496,092.80/794,244,139.20 = 383,621,443.20/x
  3. Step 3: Cross multiply
    529,496,092.80x = 794,244,139.20 × 383,621,443.20
  4. Step 4: Simplify right side
    529,496,092.80x = 304,689,082,933,045,696
  5. Step 5: Solve for x
    x = 304,689,082,933,045,696/529,496,092.80
  6. Step 6: Final answer
    x = 575,432,164.80

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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.