Home / 537,715,457.80-806,573,186.70-265,216,769.80

Finding the Fourth Proportional to 537,715,457.80, 806,573,186.70 and 265,216,769.80

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Solution

The fourth proportional to 537,715,457.80, 806,573,186.70 and 265,216,769.80 is: 397,825,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,715,457.80 : 806,573,186.70 = 265,216,769.80 : x
  2. Step 2: Convert to fraction form
    537,715,457.80/806,573,186.70 = 265,216,769.80/x
  3. Step 3: Cross multiply
    537,715,457.80x = 806,573,186.70 × 265,216,769.80
  4. Step 4: Simplify right side
    537,715,457.80x = 213,916,735,183,866,336
  5. Step 5: Solve for x
    x = 213,916,735,183,866,336/537,715,457.80
  6. Step 6: Final answer
    x = 397,825,154.70

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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.