Home / 264,694,216.40-397,053,766.20-82,947,323.60

Finding the Fourth Proportional to 264,694,216.40, 397,053,766.20 and 82,947,323.60

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Solution

The fourth proportional to 264,694,216.40, 397,053,766.20 and 82,947,323.60 is: 124,424,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,694,216.40 : 397,053,766.20 = 82,947,323.60 : x
  2. Step 2: Convert to fraction form
    264,694,216.40/397,053,766.20 = 82,947,323.60/x
  3. Step 3: Cross multiply
    264,694,216.40x = 397,053,766.20 × 82,947,323.60
  4. Step 4: Simplify right side
    264,694,216.40x = 32,934,547,231,590,140
  5. Step 5: Solve for x
    x = 32,934,547,231,590,140/264,694,216.40
  6. Step 6: Final answer
    x = 124,424,884.23

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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.