Home / 221,092,336.92-331,566,655.14-73,500,279.96

Finding the Fourth Proportional to 221,092,336.92, 331,566,655.14 and 73,500,279.96

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Solution

The fourth proportional to 221,092,336.92, 331,566,655.14 and 73,500,279.96 is: 110,226,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,092,336.92 : 331,566,655.14 = 73,500,279.96 : x
  2. Step 2: Convert to fraction form
    221,092,336.92/331,566,655.14 = 73,500,279.96/x
  3. Step 3: Cross multiply
    221,092,336.92x = 331,566,655.14 × 73,500,279.96
  4. Step 4: Simplify right side
    221,092,336.92x = 24,370,241,978,190,768
  5. Step 5: Solve for x
    x = 24,370,241,978,190,768/221,092,336.92
  6. Step 6: Final answer
    x = 110,226,533.93

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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.