Home / 614,563,530.30-921,845,295.45-269,682,378.30

Finding the Fourth Proportional to 614,563,530.30, 921,845,295.45 and 269,682,378.30

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Solution

The fourth proportional to 614,563,530.30, 921,845,295.45 and 269,682,378.30 is: 404,523,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,563,530.30 : 921,845,295.45 = 269,682,378.30 : x
  2. Step 2: Convert to fraction form
    614,563,530.30/921,845,295.45 = 269,682,378.30/x
  3. Step 3: Cross multiply
    614,563,530.30x = 921,845,295.45 × 269,682,378.30
  4. Step 4: Simplify right side
    614,563,530.30x = 248,605,431,701,622,208
  5. Step 5: Solve for x
    x = 248,605,431,701,622,208/614,563,530.30
  6. Step 6: Final answer
    x = 404,523,567.45

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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.