Home / 212,580,337.56-293,367,083.42-124,466,091.16

Finding the Fourth Proportional to 212,580,337.56, 293,367,083.42 and 124,466,091.16

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Solution

The fourth proportional to 212,580,337.56, 293,367,083.42 and 124,466,091.16 is: 171,766,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,580,337.56 : 293,367,083.42 = 124,466,091.16 : x
  2. Step 2: Convert to fraction form
    212,580,337.56/293,367,083.42 = 124,466,091.16/x
  3. Step 3: Cross multiply
    212,580,337.56x = 293,367,083.42 × 124,466,091.16
  4. Step 4: Simplify right side
    212,580,337.56x = 36,514,254,148,297,048
  5. Step 5: Solve for x
    x = 36,514,254,148,297,048/212,580,337.56
  6. Step 6: Final answer
    x = 171,766,846.21

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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.