Home / 382,624,943.70-573,937,415.55-164,238,122.10

Finding the Fourth Proportional to 382,624,943.70, 573,937,415.55 and 164,238,122.10

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Solution

The fourth proportional to 382,624,943.70, 573,937,415.55 and 164,238,122.10 is: 246,357,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,624,943.70 : 573,937,415.55 = 164,238,122.10 : x
  2. Step 2: Convert to fraction form
    382,624,943.70/573,937,415.55 = 164,238,122.10/x
  3. Step 3: Cross multiply
    382,624,943.70x = 573,937,415.55 × 164,238,122.10
  4. Step 4: Simplify right side
    382,624,943.70x = 94,262,403,332,859,328
  5. Step 5: Solve for x
    x = 94,262,403,332,859,328/382,624,943.70
  6. Step 6: Final answer
    x = 246,357,183.15

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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.