Home / 214,856,656.02-322,380,242.91-112,596,380.82

Finding the Fourth Proportional to 214,856,656.02, 322,380,242.91 and 112,596,380.82

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Solution

The fourth proportional to 214,856,656.02, 322,380,242.91 and 112,596,380.82 is: 168,944,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,856,656.02 : 322,380,242.91 = 112,596,380.82 : x
  2. Step 2: Convert to fraction form
    214,856,656.02/322,380,242.91 = 112,596,380.82/x
  3. Step 3: Cross multiply
    214,856,656.02x = 322,380,242.91 × 112,596,380.82
  4. Step 4: Simplify right side
    214,856,656.02x = 36,298,848,599,538,464
  5. Step 5: Solve for x
    x = 36,298,848,599,538,464/214,856,656.02
  6. Step 6: Final answer
    x = 168,944,491.98

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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.