Home / 229,428,241.49-344,301,297.64-91,239,689.18

Finding the Fourth Proportional to 229,428,241.49, 344,301,297.64 and 91,239,689.18

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Solution

The fourth proportional to 229,428,241.49, 344,301,297.64 and 91,239,689.18 is: 136,922,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,428,241.49 : 344,301,297.64 = 91,239,689.18 : x
  2. Step 2: Convert to fraction form
    229,428,241.49/344,301,297.64 = 91,239,689.18/x
  3. Step 3: Cross multiply
    229,428,241.49x = 344,301,297.64 × 91,239,689.18
  4. Step 4: Simplify right side
    229,428,241.49x = 31,413,943,381,576,924
  5. Step 5: Solve for x
    x = 31,413,943,381,576,924/229,428,241.49
  6. Step 6: Final answer
    x = 136,922,739.66

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