Home / 223,336,189.40-335,014,781.70-69,987,248.60

Finding the Fourth Proportional to 223,336,189.40, 335,014,781.70 and 69,987,248.60

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Solution

The fourth proportional to 223,336,189.40, 335,014,781.70 and 69,987,248.60 is: 104,984,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,336,189.40 : 335,014,781.70 = 69,987,248.60 : x
  2. Step 2: Convert to fraction form
    223,336,189.40/335,014,781.70 = 69,987,248.60/x
  3. Step 3: Cross multiply
    223,336,189.40x = 335,014,781.70 × 69,987,248.60
  4. Step 4: Simplify right side
    223,336,189.40x = 23,446,762,811,512,628
  5. Step 5: Solve for x
    x = 23,446,762,811,512,628/223,336,189.40
  6. Step 6: Final answer
    x = 104,984,162.55

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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.