Home / 367,825,403.66-507,722,058.66-219,193,132.95

Finding the Fourth Proportional to 367,825,403.66, 507,722,058.66 and 219,193,132.95

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Solution

The fourth proportional to 367,825,403.66, 507,722,058.66 and 219,193,132.95 is: 302,559,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,825,403.66 : 507,722,058.66 = 219,193,132.95 : x
  2. Step 2: Convert to fraction form
    367,825,403.66/507,722,058.66 = 219,193,132.95/x
  3. Step 3: Cross multiply
    367,825,403.66x = 507,722,058.66 × 219,193,132.95
  4. Step 4: Simplify right side
    367,825,403.66x = 111,289,188,705,509,072
  5. Step 5: Solve for x
    x = 111,289,188,705,509,072/367,825,403.66
  6. Step 6: Final answer
    x = 302,559,822.13

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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.