Home / 233,340,815.48-349,965,816.17-67,332,649.34

Finding the Fourth Proportional to 233,340,815.48, 349,965,816.17 and 67,332,649.34

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Solution

The fourth proportional to 233,340,815.48, 349,965,816.17 and 67,332,649.34 is: 100,985,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,340,815.48 : 349,965,816.17 = 67,332,649.34 : x
  2. Step 2: Convert to fraction form
    233,340,815.48/349,965,816.17 = 67,332,649.34/x
  3. Step 3: Cross multiply
    233,340,815.48x = 349,965,816.17 × 67,332,649.34
  4. Step 4: Simplify right side
    233,340,815.48x = 23,564,125,581,699,764
  5. Step 5: Solve for x
    x = 23,564,125,581,699,764/233,340,815.48
  6. Step 6: Final answer
    x = 100,985,871.39

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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.