Home / 111,625,496.20-167,119,379.70-100,146,370.60

Finding the Fourth Proportional to 111,625,496.20, 167,119,379.70 and 100,146,370.60

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Solution

The fourth proportional to 111,625,496.20, 167,119,379.70 and 100,146,370.60 is: 149,933,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,625,496.20 : 167,119,379.70 = 100,146,370.60 : x
  2. Step 2: Convert to fraction form
    111,625,496.20/167,119,379.70 = 100,146,370.60/x
  3. Step 3: Cross multiply
    111,625,496.20x = 167,119,379.70 × 100,146,370.60
  4. Step 4: Simplify right side
    111,625,496.20x = 16,736,399,333,878,314
  5. Step 5: Solve for x
    x = 16,736,399,333,878,314/111,625,496.20
  6. Step 6: Final answer
    x = 149,933,482.08

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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.