Home / 273,531,323.70-410,296,985.55-82,055,099.70

Finding the Fourth Proportional to 273,531,323.70, 410,296,985.55 and 82,055,099.70

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Solution

The fourth proportional to 273,531,323.70, 410,296,985.55 and 82,055,099.70 is: 123,082,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,531,323.70 : 410,296,985.55 = 82,055,099.70 : x
  2. Step 2: Convert to fraction form
    273,531,323.70/410,296,985.55 = 82,055,099.70/x
  3. Step 3: Cross multiply
    273,531,323.70x = 410,296,985.55 × 82,055,099.70
  4. Step 4: Simplify right side
    273,531,323.70x = 33,666,960,055,914,712
  5. Step 5: Solve for x
    x = 33,666,960,055,914,712/273,531,323.70
  6. Step 6: Final answer
    x = 123,082,649.55

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Double scale
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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.