Home / 382,625,107.20-573,937,660.80-164,238,285.60

Finding the Fourth Proportional to 382,625,107.20, 573,937,660.80 and 164,238,285.60

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Solution

The fourth proportional to 382,625,107.20, 573,937,660.80 and 164,238,285.60 is: 246,357,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,625,107.20 : 573,937,660.80 = 164,238,285.60 : x
  2. Step 2: Convert to fraction form
    382,625,107.20/573,937,660.80 = 164,238,285.60/x
  3. Step 3: Cross multiply
    382,625,107.20x = 573,937,660.80 × 164,238,285.60
  4. Step 4: Simplify right side
    382,625,107.20x = 94,262,537,451,066,320
  5. Step 5: Solve for x
    x = 94,262,537,451,066,320/382,625,107.20
  6. Step 6: Final answer
    x = 246,357,428.40

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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.