Home / 212,721,295.24-293,555,388.36-114,936,151.24

Finding the Fourth Proportional to 212,721,295.24, 293,555,388.36 and 114,936,151.24

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Solution

The fourth proportional to 212,721,295.24, 293,555,388.36 and 114,936,151.24 is: 158,611,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,721,295.24 : 293,555,388.36 = 114,936,151.24 : x
  2. Step 2: Convert to fraction form
    212,721,295.24/293,555,388.36 = 114,936,151.24/x
  3. Step 3: Cross multiply
    212,721,295.24x = 293,555,388.36 × 114,936,151.24
  4. Step 4: Simplify right side
    212,721,295.24x = 33,740,126,513,861,896
  5. Step 5: Solve for x
    x = 33,740,126,513,861,896/212,721,295.24
  6. Step 6: Final answer
    x = 158,611,889.21

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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.