Home / 232,920,609.40-349,380,914.10-71,341,550.20

Finding the Fourth Proportional to 232,920,609.40, 349,380,914.10 and 71,341,550.20

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Solution

The fourth proportional to 232,920,609.40, 349,380,914.10 and 71,341,550.20 is: 107,012,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,920,609.40 : 349,380,914.10 = 71,341,550.20 : x
  2. Step 2: Convert to fraction form
    232,920,609.40/349,380,914.10 = 71,341,550.20/x
  3. Step 3: Cross multiply
    232,920,609.40x = 349,380,914.10 × 71,341,550.20
  4. Step 4: Simplify right side
    232,920,609.40x = 24,925,376,022,187,040
  5. Step 5: Solve for x
    x = 24,925,376,022,187,040/232,920,609.40
  6. Step 6: Final answer
    x = 107,012,325.30

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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.