Home / 415,246,066.80-622,365,215.40-184,970,713.20

Finding the Fourth Proportional to 415,246,066.80, 622,365,215.40 and 184,970,713.20

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Solution

The fourth proportional to 415,246,066.80, 622,365,215.40 and 184,970,713.20 is: 277,231,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,246,066.80 : 622,365,215.40 = 184,970,713.20 : x
  2. Step 2: Convert to fraction form
    415,246,066.80/622,365,215.40 = 184,970,713.20/x
  3. Step 3: Cross multiply
    415,246,066.80x = 622,365,215.40 × 184,970,713.20
  4. Step 4: Simplify right side
    415,246,066.80x = 115,119,337,763,409,616
  5. Step 5: Solve for x
    x = 115,119,337,763,409,616/415,246,066.80
  6. Step 6: Final answer
    x = 277,231,615.10

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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.