Home / 230,137,319.48-345,203,617.25-133,031,238.98

Finding the Fourth Proportional to 230,137,319.48, 345,203,617.25 and 133,031,238.98

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Solution

The fourth proportional to 230,137,319.48, 345,203,617.25 and 133,031,238.98 is: 199,545,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,137,319.48 : 345,203,617.25 = 133,031,238.98 : x
  2. Step 2: Convert to fraction form
    230,137,319.48/345,203,617.25 = 133,031,238.98/x
  3. Step 3: Cross multiply
    230,137,319.48x = 345,203,617.25 × 133,031,238.98
  4. Step 4: Simplify right side
    230,137,319.48x = 45,922,864,901,751,760
  5. Step 5: Solve for x
    x = 45,922,864,901,751,760/230,137,319.48
  6. Step 6: Final answer
    x = 199,545,493.13

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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.