Home / 143,526,784.20-215,290,176.30-143,526,784.20

Finding the Fourth Proportional to 143,526,784.20, 215,290,176.30 and 143,526,784.20

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Solution

The fourth proportional to 143,526,784.20, 215,290,176.30 and 143,526,784.20 is: 215,290,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,526,784.20 : 215,290,176.30 = 143,526,784.20 : x
  2. Step 2: Convert to fraction form
    143,526,784.20/215,290,176.30 = 143,526,784.20/x
  3. Step 3: Cross multiply
    143,526,784.20x = 215,290,176.30 × 143,526,784.20
  4. Step 4: Simplify right side
    143,526,784.20x = 30,899,906,674,190,052
  5. Step 5: Solve for x
    x = 30,899,906,674,190,052/143,526,784.20
  6. Step 6: Final answer
    x = 215,290,176.30

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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.