Home / 223,341,331.60-335,011,997.40-165,945,703.60

Finding the Fourth Proportional to 223,341,331.60, 335,011,997.40 and 165,945,703.60

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Solution

The fourth proportional to 223,341,331.60, 335,011,997.40 and 165,945,703.60 is: 248,918,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,341,331.60 : 335,011,997.40 = 165,945,703.60 : x
  2. Step 2: Convert to fraction form
    223,341,331.60/335,011,997.40 = 165,945,703.60/x
  3. Step 3: Cross multiply
    223,341,331.60x = 335,011,997.40 × 165,945,703.60
  4. Step 4: Simplify right side
    223,341,331.60x = 55,593,801,622,984,368
  5. Step 5: Solve for x
    x = 55,593,801,622,984,368/223,341,331.60
  6. Step 6: Final answer
    x = 248,918,555.40

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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.