Home / 230,137,340.85-345,203,649.27-133,031,260.35

Finding the Fourth Proportional to 230,137,340.85, 345,203,649.27 and 133,031,260.35

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Solution

The fourth proportional to 230,137,340.85, 345,203,649.27 and 133,031,260.35 is: 199,545,525.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,137,340.85 : 345,203,649.27 = 133,031,260.35 : x
  2. Step 2: Convert to fraction form
    230,137,340.85/345,203,649.27 = 133,031,260.35/x
  3. Step 3: Cross multiply
    230,137,340.85x = 345,203,649.27 × 133,031,260.35
  4. Step 4: Simplify right side
    230,137,340.85x = 45,922,876,539,807,456
  5. Step 5: Solve for x
    x = 45,922,876,539,807,456/230,137,340.85
  6. Step 6: Final answer
    x = 199,545,525.16

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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.