Home / 484,467,165.20-725,834,695.80-294,828,021.20

Finding the Fourth Proportional to 484,467,165.20, 725,834,695.80 and 294,828,021.20

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Solution

The fourth proportional to 484,467,165.20, 725,834,695.80 and 294,828,021.20 is: 441,714,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,165.20 : 725,834,695.80 = 294,828,021.20 : x
  2. Step 2: Convert to fraction form
    484,467,165.20/725,834,695.80 = 294,828,021.20/x
  3. Step 3: Cross multiply
    484,467,165.20x = 725,834,695.80 × 294,828,021.20
  4. Step 4: Simplify right side
    484,467,165.20x = 213,996,407,081,017,920
  5. Step 5: Solve for x
    x = 213,996,407,081,017,920/484,467,165.20
  6. Step 6: Final answer
    x = 441,714,985.97

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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.