Home / 382,631,537.20-573,947,305.80-164,244,715.60

Finding the Fourth Proportional to 382,631,537.20, 573,947,305.80 and 164,244,715.60

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Solution

The fourth proportional to 382,631,537.20, 573,947,305.80 and 164,244,715.60 is: 246,367,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,631,537.20 : 573,947,305.80 = 164,244,715.60 : x
  2. Step 2: Convert to fraction form
    382,631,537.20/573,947,305.80 = 164,244,715.60/x
  3. Step 3: Cross multiply
    382,631,537.20x = 573,947,305.80 × 164,244,715.60
  4. Step 4: Simplify right side
    382,631,537.20x = 94,267,812,010,507,216
  5. Step 5: Solve for x
    x = 94,267,812,010,507,216/382,631,537.20
  6. Step 6: Final answer
    x = 246,367,073.40

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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.