Home / 212,580,339.56-293,367,086.18-124,466,093.16

Finding the Fourth Proportional to 212,580,339.56, 293,367,086.18 and 124,466,093.16

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Solution

The fourth proportional to 212,580,339.56, 293,367,086.18 and 124,466,093.16 is: 171,766,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,580,339.56 : 293,367,086.18 = 124,466,093.16 : x
  2. Step 2: Convert to fraction form
    212,580,339.56/293,367,086.18 = 124,466,093.16/x
  3. Step 3: Cross multiply
    212,580,339.56x = 293,367,086.18 × 124,466,093.16
  4. Step 4: Simplify right side
    212,580,339.56x = 36,514,255,078,557,632
  5. Step 5: Solve for x
    x = 36,514,255,078,557,632/212,580,339.56
  6. Step 6: Final answer
    x = 171,766,848.97

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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.