Home / 281,486,077.20-422,229,115.80-232,699,793.40

Finding the Fourth Proportional to 281,486,077.20, 422,229,115.80 and 232,699,793.40

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Solution

The fourth proportional to 281,486,077.20, 422,229,115.80 and 232,699,793.40 is: 349,049,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,486,077.20 : 422,229,115.80 = 232,699,793.40 : x
  2. Step 2: Convert to fraction form
    281,486,077.20/422,229,115.80 = 232,699,793.40/x
  3. Step 3: Cross multiply
    281,486,077.20x = 422,229,115.80 × 232,699,793.40
  4. Step 4: Simplify right side
    281,486,077.20x = 98,252,628,014,124,688
  5. Step 5: Solve for x
    x = 98,252,628,014,124,688/281,486,077.20
  6. Step 6: Final answer
    x = 349,049,690.10

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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.