Home / 537,715,470.30-806,573,205.45-265,216,782.30

Finding the Fourth Proportional to 537,715,470.30, 806,573,205.45 and 265,216,782.30

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Solution

The fourth proportional to 537,715,470.30, 806,573,205.45 and 265,216,782.30 is: 397,825,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,715,470.30 : 806,573,205.45 = 265,216,782.30 : x
  2. Step 2: Convert to fraction form
    537,715,470.30/806,573,205.45 = 265,216,782.30/x
  3. Step 3: Cross multiply
    537,715,470.30x = 806,573,205.45 × 265,216,782.30
  4. Step 4: Simplify right side
    537,715,470.30x = 213,916,750,238,845,856
  5. Step 5: Solve for x
    x = 213,916,750,238,845,856/537,715,470.30
  6. Step 6: Final answer
    x = 397,825,173.45

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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.