Home / 227,084,008.83-313,376,058.29-122,662,081.18

Finding the Fourth Proportional to 227,084,008.83, 313,376,058.29 and 122,662,081.18

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Solution

The fourth proportional to 227,084,008.83, 313,376,058.29 and 122,662,081.18 is: 169,273,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,008.83 : 313,376,058.29 = 122,662,081.18 : x
  2. Step 2: Convert to fraction form
    227,084,008.83/313,376,058.29 = 122,662,081.18/x
  3. Step 3: Cross multiply
    227,084,008.83x = 313,376,058.29 × 122,662,081.18
  4. Step 4: Simplify right side
    227,084,008.83x = 38,439,359,502,534,768
  5. Step 5: Solve for x
    x = 38,439,359,502,534,768/227,084,008.83
  6. Step 6: Final answer
    x = 169,273,740.15

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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.