Home / 274,108,345.60-378,354,219.60-176,323,201.60

Finding the Fourth Proportional to 274,108,345.60, 378,354,219.60 and 176,323,201.60

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Solution

The fourth proportional to 274,108,345.60, 378,354,219.60 and 176,323,201.60 is: 243,380,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,108,345.60 : 378,354,219.60 = 176,323,201.60 : x
  2. Step 2: Convert to fraction form
    274,108,345.60/378,354,219.60 = 176,323,201.60/x
  3. Step 3: Cross multiply
    274,108,345.60x = 378,354,219.60 × 176,323,201.60
  4. Step 4: Simplify right side
    274,108,345.60x = 66,712,627,338,741,472
  5. Step 5: Solve for x
    x = 66,712,627,338,741,472/274,108,345.60
  6. Step 6: Final answer
    x = 243,380,504.13

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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.