Home / 537,300,614.90-806,102,087.78-192,303,289.46

Finding the Fourth Proportional to 537,300,614.90, 806,102,087.78 and 192,303,289.46

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Solution

The fourth proportional to 537,300,614.90, 806,102,087.78 and 192,303,289.46 is: 288,509,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,300,614.90 : 806,102,087.78 = 192,303,289.46 : x
  2. Step 2: Convert to fraction form
    537,300,614.90/806,102,087.78 = 192,303,289.46/x
  3. Step 3: Cross multiply
    537,300,614.90x = 806,102,087.78 × 192,303,289.46
  4. Step 4: Simplify right side
    537,300,614.90x = 155,016,083,117,117,920
  5. Step 5: Solve for x
    x = 155,016,083,117,117,920/537,300,614.90
  6. Step 6: Final answer
    x = 288,509,037.25

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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.