Home / 223,230,714.80-334,824,423.20-67,785,869.21

Finding the Fourth Proportional to 223,230,714.80, 334,824,423.20 and 67,785,869.21

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Solution

The fourth proportional to 223,230,714.80, 334,824,423.20 and 67,785,869.21 is: 101,672,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,230,714.80 : 334,824,423.20 = 67,785,869.21 : x
  2. Step 2: Convert to fraction form
    223,230,714.80/334,824,423.20 = 67,785,869.21/x
  3. Step 3: Cross multiply
    223,230,714.80x = 334,824,423.20 × 67,785,869.21
  4. Step 4: Simplify right side
    223,230,714.80x = 22,696,364,557,590,036
  5. Step 5: Solve for x
    x = 22,696,364,557,590,036/223,230,714.80
  6. Step 6: Final answer
    x = 101,672,229.91

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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.