Home / 179,616,605.10-269,424,907.65-161,441,322.90

Finding the Fourth Proportional to 179,616,605.10, 269,424,907.65 and 161,441,322.90

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Solution

The fourth proportional to 179,616,605.10, 269,424,907.65 and 161,441,322.90 is: 242,161,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,616,605.10 : 269,424,907.65 = 161,441,322.90 : x
  2. Step 2: Convert to fraction form
    179,616,605.10/269,424,907.65 = 161,441,322.90/x
  3. Step 3: Cross multiply
    179,616,605.10x = 269,424,907.65 × 161,441,322.90
  4. Step 4: Simplify right side
    179,616,605.10x = 43,496,313,513,226,328
  5. Step 5: Solve for x
    x = 43,496,313,513,226,328/179,616,605.10
  6. Step 6: Final answer
    x = 242,161,984.35

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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.