Home / 364,164,940.61-502,432,887.42-222,888,881.33

Finding the Fourth Proportional to 364,164,940.61, 502,432,887.42 and 222,888,881.33

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Solution

The fourth proportional to 364,164,940.61, 502,432,887.42 and 222,888,881.33 is: 307,516,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,164,940.61 : 502,432,887.42 = 222,888,881.33 : x
  2. Step 2: Convert to fraction form
    364,164,940.61/502,432,887.42 = 222,888,881.33/x
  3. Step 3: Cross multiply
    364,164,940.61x = 502,432,887.42 × 222,888,881.33
  4. Step 4: Simplify right side
    364,164,940.61x = 111,986,704,222,646,288
  5. Step 5: Solve for x
    x = 111,986,704,222,646,288/364,164,940.61
  6. Step 6: Final answer
    x = 307,516,434.82

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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.