Home / 231,793,207.20-347,731,801.20-116,487,568.80

Finding the Fourth Proportional to 231,793,207.20, 347,731,801.20 and 116,487,568.80

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Solution

The fourth proportional to 231,793,207.20, 347,731,801.20 and 116,487,568.80 is: 174,752,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,793,207.20 : 347,731,801.20 = 116,487,568.80 : x
  2. Step 2: Convert to fraction form
    231,793,207.20/347,731,801.20 = 116,487,568.80/x
  3. Step 3: Cross multiply
    231,793,207.20x = 347,731,801.20 × 116,487,568.80
  4. Step 4: Simplify right side
    231,793,207.20x = 40,506,432,116,232,920
  5. Step 5: Solve for x
    x = 40,506,432,116,232,920/231,793,207.20
  6. Step 6: Final answer
    x = 174,752,455.46

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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.