Home / 537,470,228.45-806,251,099.23-164,061,987

Finding the Fourth Proportional to 537,470,228.45, 806,251,099.23 and 164,061,987

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Solution

The fourth proportional to 537,470,228.45, 806,251,099.23 and 164,061,987 is: 246,106,947.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,470,228.45 : 806,251,099.23 = 164,061,987 : x
  2. Step 2: Convert to fraction form
    537,470,228.45/806,251,099.23 = 164,061,987/x
  3. Step 3: Cross multiply
    537,470,228.45x = 806,251,099.23 × 164,061,987
  4. Step 4: Simplify right side
    537,470,228.45x = 132,275,157,360,607,968
  5. Step 5: Solve for x
    x = 132,275,157,360,607,968/537,470,228.45
  6. Step 6: Final answer
    x = 246,106,947.62

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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.