Home / 212,580,338.56-293,367,084.80-124,466,092.16

Finding the Fourth Proportional to 212,580,338.56, 293,367,084.80 and 124,466,092.16

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Solution

The fourth proportional to 212,580,338.56, 293,367,084.80 and 124,466,092.16 is: 171,766,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,580,338.56 : 293,367,084.80 = 124,466,092.16 : x
  2. Step 2: Convert to fraction form
    212,580,338.56/293,367,084.80 = 124,466,092.16/x
  3. Step 3: Cross multiply
    212,580,338.56x = 293,367,084.80 × 124,466,092.16
  4. Step 4: Simplify right side
    212,580,338.56x = 36,514,254,613,427,336
  5. Step 5: Solve for x
    x = 36,514,254,613,427,336/212,580,338.56
  6. Step 6: Final answer
    x = 171,766,847.59

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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.