Home / 223,219,766.40-334,648,961.28-69,786,844.80

Finding the Fourth Proportional to 223,219,766.40, 334,648,961.28 and 69,786,844.80

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Solution

The fourth proportional to 223,219,766.40, 334,648,961.28 and 69,786,844.80 is: 104,623,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,219,766.40 : 334,648,961.28 = 69,786,844.80 : x
  2. Step 2: Convert to fraction form
    223,219,766.40/334,648,961.28 = 69,786,844.80/x
  3. Step 3: Cross multiply
    223,219,766.40x = 334,648,961.28 × 69,786,844.80
  4. Step 4: Simplify right side
    223,219,766.40x = 23,354,095,123,328,568
  5. Step 5: Solve for x
    x = 23,354,095,123,328,568/223,219,766.40
  6. Step 6: Final answer
    x = 104,623,777.28

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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.