Home / 537,715,460.80-806,573,191.20-265,216,772.80

Finding the Fourth Proportional to 537,715,460.80, 806,573,191.20 and 265,216,772.80

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Solution

The fourth proportional to 537,715,460.80, 806,573,191.20 and 265,216,772.80 is: 397,825,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,715,460.80 : 806,573,191.20 = 265,216,772.80 : x
  2. Step 2: Convert to fraction form
    537,715,460.80/806,573,191.20 = 265,216,772.80/x
  3. Step 3: Cross multiply
    537,715,460.80x = 806,573,191.20 × 265,216,772.80
  4. Step 4: Simplify right side
    537,715,460.80x = 213,916,738,797,061,376
  5. Step 5: Solve for x
    x = 213,916,738,797,061,376/537,715,460.80
  6. Step 6: Final answer
    x = 397,825,159.20

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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.