Home / 214,867,502.48-322,300,851.66-67,326,357.46

Finding the Fourth Proportional to 214,867,502.48, 322,300,851.66 and 67,326,357.46

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Solution

The fourth proportional to 214,867,502.48, 322,300,851.66 and 67,326,357.46 is: 100,989,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,867,502.48 : 322,300,851.66 = 67,326,357.46 : x
  2. Step 2: Convert to fraction form
    214,867,502.48/322,300,851.66 = 67,326,357.46/x
  3. Step 3: Cross multiply
    214,867,502.48x = 322,300,851.66 × 67,326,357.46
  4. Step 4: Simplify right side
    214,867,502.48x = 21,699,342,348,523,596
  5. Step 5: Solve for x
    x = 21,699,342,348,523,596/214,867,502.48
  6. Step 6: Final answer
    x = 100,989,410.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.