Home / 563,295,238.58-844,769,924.10-389,534,879.22

Finding the Fourth Proportional to 563,295,238.58, 844,769,924.10 and 389,534,879.22

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Solution

The fourth proportional to 563,295,238.58, 844,769,924.10 and 389,534,879.22 is: 584,182,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,295,238.58 : 844,769,924.10 = 389,534,879.22 : x
  2. Step 2: Convert to fraction form
    563,295,238.58/844,769,924.10 = 389,534,879.22/x
  3. Step 3: Cross multiply
    563,295,238.58x = 844,769,924.10 × 389,534,879.22
  4. Step 4: Simplify right side
    563,295,238.58x = 329,067,350,352,982,080
  5. Step 5: Solve for x
    x = 329,067,350,352,982,080/563,295,238.58
  6. Step 6: Final answer
    x = 584,182,730.15

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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.