Home / 228,239,694.96-314,970,778.44-130,456,650.48

Finding the Fourth Proportional to 228,239,694.96, 314,970,778.44 and 130,456,650.48

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Solution

The fourth proportional to 228,239,694.96, 314,970,778.44 and 130,456,650.48 is: 180,030,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,239,694.96 : 314,970,778.44 = 130,456,650.48 : x
  2. Step 2: Convert to fraction form
    228,239,694.96/314,970,778.44 = 130,456,650.48/x
  3. Step 3: Cross multiply
    228,239,694.96x = 314,970,778.44 × 130,456,650.48
  4. Step 4: Simplify right side
    228,239,694.96x = 41,090,032,754,360,600
  5. Step 5: Solve for x
    x = 41,090,032,754,360,600/228,239,694.96
  6. Step 6: Final answer
    x = 180,030,177.32

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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.