Home / 234,444,678.32-323,481,848.36-135,304,359.77

Finding the Fourth Proportional to 234,444,678.32, 323,481,848.36 and 135,304,359.77

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Solution

The fourth proportional to 234,444,678.32, 323,481,848.36 and 135,304,359.77 is: 186,690,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,444,678.32 : 323,481,848.36 = 135,304,359.77 : x
  2. Step 2: Convert to fraction form
    234,444,678.32/323,481,848.36 = 135,304,359.77/x
  3. Step 3: Cross multiply
    234,444,678.32x = 323,481,848.36 × 135,304,359.77
  4. Step 4: Simplify right side
    234,444,678.32x = 43,768,504,387,272,088
  5. Step 5: Solve for x
    x = 43,768,504,387,272,088/234,444,678.32
  6. Step 6: Final answer
    x = 186,690,116.84

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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.