Home / 995,266,201.50-1,373,467,948.97-555,233,053.50

Finding the Fourth Proportional to 995,266,201.50, 1,373,467,948.97 and 555,233,053.50

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Solution

The fourth proportional to 995,266,201.50, 1,373,467,948.97 and 555,233,053.50 is: 766,221,943.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,266,201.50 : 1,373,467,948.97 = 555,233,053.50 : x
  2. Step 2: Convert to fraction form
    995,266,201.50/1,373,467,948.97 = 555,233,053.50/x
  3. Step 3: Cross multiply
    995,266,201.50x = 1,373,467,948.97 × 555,233,053.50
  4. Step 4: Simplify right side
    995,266,201.50x = 762,594,803,188,219,008
  5. Step 5: Solve for x
    x = 762,594,803,188,219,008/995,266,201.50
  6. Step 6: Final answer
    x = 766,221,943.47

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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.