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Finding the Fourth Proportional to 204,825,117.30, 307,237,675.95 and 204,825,117.30

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Solution

The fourth proportional to 204,825,117.30, 307,237,675.95 and 204,825,117.30 is: 307,237,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,825,117.30 : 307,237,675.95 = 204,825,117.30 : x
  2. Step 2: Convert to fraction form
    204,825,117.30/307,237,675.95 = 204,825,117.30/x
  3. Step 3: Cross multiply
    204,825,117.30x = 307,237,675.95 × 204,825,117.30
  4. Step 4: Simplify right side
    204,825,117.30x = 62,929,993,015,438,144
  5. Step 5: Solve for x
    x = 62,929,993,015,438,144/204,825,117.30
  6. Step 6: Final answer
    x = 307,237,675.95

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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.