Home / 274,409,452.78-413,257,032.07-249,920,651.50

Finding the Fourth Proportional to 274,409,452.78, 413,257,032.07 and 249,920,651.50

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Solution

The fourth proportional to 274,409,452.78, 413,257,032.07 and 249,920,651.50 is: 376,377,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,409,452.78 : 413,257,032.07 = 249,920,651.50 : x
  2. Step 2: Convert to fraction form
    274,409,452.78/413,257,032.07 = 249,920,651.50/x
  3. Step 3: Cross multiply
    274,409,452.78x = 413,257,032.07 × 249,920,651.50
  4. Step 4: Simplify right side
    274,409,452.78x = 103,281,466,691,890,784
  5. Step 5: Solve for x
    x = 103,281,466,691,890,784/274,409,452.78
  6. Step 6: Final answer
    x = 376,377,218.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.