Home / 539,950,460.40-810,220,540.32-229,009,710.24

Finding the Fourth Proportional to 539,950,460.40, 810,220,540.32 and 229,009,710.24

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Solution

The fourth proportional to 539,950,460.40, 810,220,540.32 and 229,009,710.24 is: 343,639,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,950,460.40 : 810,220,540.32 = 229,009,710.24 : x
  2. Step 2: Convert to fraction form
    539,950,460.40/810,220,540.32 = 229,009,710.24/x
  3. Step 3: Cross multiply
    539,950,460.40x = 810,220,540.32 × 229,009,710.24
  4. Step 4: Simplify right side
    539,950,460.40x = 185,548,371,169,179,456
  5. Step 5: Solve for x
    x = 185,548,371,169,179,456/539,950,460.40
  6. Step 6: Final answer
    x = 343,639,620.26

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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.