Home / 343,648,650.80-474,335,070.05-224,589,153.33

Finding the Fourth Proportional to 343,648,650.80, 474,335,070.05 and 224,589,153.33

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Solution

The fourth proportional to 343,648,650.80, 474,335,070.05 and 224,589,153.33 is: 309,998,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,648,650.80 : 474,335,070.05 = 224,589,153.33 : x
  2. Step 2: Convert to fraction form
    343,648,650.80/474,335,070.05 = 224,589,153.33/x
  3. Step 3: Cross multiply
    343,648,650.80x = 474,335,070.05 × 224,589,153.33
  4. Step 4: Simplify right side
    343,648,650.80x = 106,530,511,777,817,216
  5. Step 5: Solve for x
    x = 106,530,511,777,817,216/343,648,650.80
  6. Step 6: Final answer
    x = 309,998,341.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.