Home / 418,025,058.96-626,686,837.38-184,818,119.34

Finding the Fourth Proportional to 418,025,058.96, 626,686,837.38 and 184,818,119.34

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Solution

The fourth proportional to 418,025,058.96, 626,686,837.38 and 184,818,119.34 is: 277,072,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,025,058.96 : 626,686,837.38 = 184,818,119.34 : x
  2. Step 2: Convert to fraction form
    418,025,058.96/626,686,837.38 = 184,818,119.34/x
  3. Step 3: Cross multiply
    418,025,058.96x = 626,686,837.38 × 184,818,119.34
  4. Step 4: Simplify right side
    418,025,058.96x = 115,823,082,699,704,016
  5. Step 5: Solve for x
    x = 115,823,082,699,704,016/418,025,058.96
  6. Step 6: Final answer
    x = 277,072,104.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.