Home / 229,427,443.36-344,300,101.62-91,238,888.62

Finding the Fourth Proportional to 229,427,443.36, 344,300,101.62 and 91,238,888.62

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Solution

The fourth proportional to 229,427,443.36, 344,300,101.62 and 91,238,888.62 is: 136,921,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,427,443.36 : 344,300,101.62 = 91,238,888.62 : x
  2. Step 2: Convert to fraction form
    229,427,443.36/344,300,101.62 = 91,238,888.62/x
  3. Step 3: Cross multiply
    229,427,443.36x = 344,300,101.62 × 91,238,888.62
  4. Step 4: Simplify right side
    229,427,443.36x = 31,413,558,623,561,864
  5. Step 5: Solve for x
    x = 31,413,558,623,561,864/229,427,443.36
  6. Step 6: Final answer
    x = 136,921,538.96

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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.