Home / 110,023,289.80-165,034,934.70-98,544,164.20

Finding the Fourth Proportional to 110,023,289.80, 165,034,934.70 and 98,544,164.20

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Solution

The fourth proportional to 110,023,289.80, 165,034,934.70 and 98,544,164.20 is: 147,816,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,023,289.80 : 165,034,934.70 = 98,544,164.20 : x
  2. Step 2: Convert to fraction form
    110,023,289.80/165,034,934.70 = 98,544,164.20/x
  3. Step 3: Cross multiply
    110,023,289.80x = 165,034,934.70 × 98,544,164.20
  4. Step 4: Simplify right side
    110,023,289.80x = 16,263,229,703,813,078
  5. Step 5: Solve for x
    x = 16,263,229,703,813,078/110,023,289.80
  6. Step 6: Final answer
    x = 147,816,246.30

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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.