Home / 204,933,967.58-307,400,710.45-66,759,348.59

Finding the Fourth Proportional to 204,933,967.58, 307,400,710.45 and 66,759,348.59

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Solution

The fourth proportional to 204,933,967.58, 307,400,710.45 and 66,759,348.59 is: 100,138,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,933,967.58 : 307,400,710.45 = 66,759,348.59 : x
  2. Step 2: Convert to fraction form
    204,933,967.58/307,400,710.45 = 66,759,348.59/x
  3. Step 3: Cross multiply
    204,933,967.58x = 307,400,710.45 × 66,759,348.59
  4. Step 4: Simplify right side
    204,933,967.58x = 20,521,871,184,208,200
  5. Step 5: Solve for x
    x = 20,521,871,184,208,200/204,933,967.58
  6. Step 6: Final answer
    x = 100,138,944.40

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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.