Home / 241,428,980.96-333,180,032.48-135,601,017.08

Finding the Fourth Proportional to 241,428,980.96, 333,180,032.48 and 135,601,017.08

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Solution

The fourth proportional to 241,428,980.96, 333,180,032.48 and 135,601,017.08 is: 187,133,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,428,980.96 : 333,180,032.48 = 135,601,017.08 : x
  2. Step 2: Convert to fraction form
    241,428,980.96/333,180,032.48 = 135,601,017.08/x
  3. Step 3: Cross multiply
    241,428,980.96x = 333,180,032.48 × 135,601,017.08
  4. Step 4: Simplify right side
    241,428,980.96x = 45,179,551,272,691,528
  5. Step 5: Solve for x
    x = 45,179,551,272,691,528/241,428,980.96
  6. Step 6: Final answer
    x = 187,133,918.61

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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.