Home / 195,726,072.24-293,395,182.12-91,909,435.68

Finding the Fourth Proportional to 195,726,072.24, 293,395,182.12 and 91,909,435.68

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Solution

The fourth proportional to 195,726,072.24, 293,395,182.12 and 91,909,435.68 is: 137,773,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,726,072.24 : 293,395,182.12 = 91,909,435.68 : x
  2. Step 2: Convert to fraction form
    195,726,072.24/293,395,182.12 = 91,909,435.68/x
  3. Step 3: Cross multiply
    195,726,072.24x = 293,395,182.12 × 91,909,435.68
  4. Step 4: Simplify right side
    195,726,072.24x = 26,965,785,619,880,028
  5. Step 5: Solve for x
    x = 26,965,785,619,880,028/195,726,072.24
  6. Step 6: Final answer
    x = 137,773,089.25

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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.