Home / 162,783,352.80-244,175,029.20-111,127,287.60

Finding the Fourth Proportional to 162,783,352.80, 244,175,029.20 and 111,127,287.60

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Solution

The fourth proportional to 162,783,352.80, 244,175,029.20 and 111,127,287.60 is: 166,690,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,352.80 : 244,175,029.20 = 111,127,287.60 : x
  2. Step 2: Convert to fraction form
    162,783,352.80/244,175,029.20 = 111,127,287.60/x
  3. Step 3: Cross multiply
    162,783,352.80x = 244,175,029.20 × 111,127,287.60
  4. Step 4: Simplify right side
    162,783,352.80x = 27,134,508,694,646,796
  5. Step 5: Solve for x
    x = 27,134,508,694,646,796/162,783,352.80
  6. Step 6: Final answer
    x = 166,690,931.40

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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.