Home / 245,588,064.16-338,906,053.20-134,074,625.44

Finding the Fourth Proportional to 245,588,064.16, 338,906,053.20 and 134,074,625.44

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Solution

The fourth proportional to 245,588,064.16, 338,906,053.20 and 134,074,625.44 is: 185,019,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,588,064.16 : 338,906,053.20 = 134,074,625.44 : x
  2. Step 2: Convert to fraction form
    245,588,064.16/338,906,053.20 = 134,074,625.44/x
  3. Step 3: Cross multiply
    245,588,064.16x = 338,906,053.20 × 134,074,625.44
  4. Step 4: Simplify right side
    245,588,064.16x = 45,438,702,142,138,712
  5. Step 5: Solve for x
    x = 45,438,702,142,138,712/245,588,064.16
  6. Step 6: Final answer
    x = 185,019,993.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.