Home / 302,292,628,785.52-417,161,348,578.02-165,115,542,500.44

Finding the Fourth Proportional to 302,292,628,785.52, 417,161,348,578.02 and 165,115,542,500.44

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Solution

The fourth proportional to 302,292,628,785.52, 417,161,348,578.02 and 165,115,542,500.44 is: 227,858,094,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,292,628,785.52 : 417,161,348,578.02 = 165,115,542,500.44 : x
  2. Step 2: Convert to fraction form
    302,292,628,785.52/417,161,348,578.02 = 165,115,542,500.44/x
  3. Step 3: Cross multiply
    302,292,628,785.52x = 417,161,348,578.02 × 165,115,542,500.44
  4. Step 4: Simplify right side
    302,292,628,785.52x = 68,879,822,380,674,934,898,688
  5. Step 5: Solve for x
    x = 68,879,822,380,674,934,898,688/302,292,628,785.52
  6. Step 6: Final answer
    x = 227,858,094,513.93

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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.