Home / 232,722,407.40-349,083,611.10-79,373,466.60

Finding the Fourth Proportional to 232,722,407.40, 349,083,611.10 and 79,373,466.60

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Solution

The fourth proportional to 232,722,407.40, 349,083,611.10 and 79,373,466.60 is: 119,060,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,722,407.40 : 349,083,611.10 = 79,373,466.60 : x
  2. Step 2: Convert to fraction form
    232,722,407.40/349,083,611.10 = 79,373,466.60/x
  3. Step 3: Cross multiply
    232,722,407.40x = 349,083,611.10 × 79,373,466.60
  4. Step 4: Simplify right side
    232,722,407.40x = 27,707,976,346,253,240
  5. Step 5: Solve for x
    x = 27,707,976,346,253,240/232,722,407.40
  6. Step 6: Final answer
    x = 119,060,199.90

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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.