Home / 382,624,873.70-573,937,310.55-164,238,052.10

Finding the Fourth Proportional to 382,624,873.70, 573,937,310.55 and 164,238,052.10

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Solution

The fourth proportional to 382,624,873.70, 573,937,310.55 and 164,238,052.10 is: 246,357,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,624,873.70 : 573,937,310.55 = 164,238,052.10 : x
  2. Step 2: Convert to fraction form
    382,624,873.70/573,937,310.55 = 164,238,052.10/x
  3. Step 3: Cross multiply
    382,624,873.70x = 573,937,310.55 × 164,238,052.10
  4. Step 4: Simplify right side
    382,624,873.70x = 94,262,345,912,244,768
  5. Step 5: Solve for x
    x = 94,262,345,912,244,768/382,624,873.70
  6. Step 6: Final answer
    x = 246,357,078.15

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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.