Home / 205,529,619.94-283,630,572-111,443,595.92

Finding the Fourth Proportional to 205,529,619.94, 283,630,572 and 111,443,595.92

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Solution

The fourth proportional to 205,529,619.94, 283,630,572 and 111,443,595.92 is: 153,791,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,529,619.94 : 283,630,572 = 111,443,595.92 : x
  2. Step 2: Convert to fraction form
    205,529,619.94/283,630,572 = 111,443,595.92/x
  3. Step 3: Cross multiply
    205,529,619.94x = 283,630,572 × 111,443,595.92
  4. Step 4: Simplify right side
    205,529,619.94x = 31,608,810,856,526,468
  5. Step 5: Solve for x
    x = 31,608,810,856,526,468/205,529,619.94
  6. Step 6: Final answer
    x = 153,791,997.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.