Home / 225,247,858-310,842,044.22-122,231,410

Finding the Fourth Proportional to 225,247,858, 310,842,044.22 and 122,231,410

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Solution

The fourth proportional to 225,247,858, 310,842,044.22 and 122,231,410 is: 168,679,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,247,858 : 310,842,044.22 = 122,231,410 : x
  2. Step 2: Convert to fraction form
    225,247,858/310,842,044.22 = 122,231,410/x
  3. Step 3: Cross multiply
    225,247,858x = 310,842,044.22 × 122,231,410
  4. Step 4: Simplify right side
    225,247,858x = 37,994,661,352,292,952
  5. Step 5: Solve for x
    x = 37,994,661,352,292,952/225,247,858
  6. Step 6: Final answer
    x = 168,679,345.90

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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.