Home / 158,913,295.36-238,241,308.38-49,682,240.80

Finding the Fourth Proportional to 158,913,295.36, 238,241,308.38 and 49,682,240.80

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Solution

The fourth proportional to 158,913,295.36, 238,241,308.38 and 49,682,240.80 is: 74,483,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,913,295.36 : 238,241,308.38 = 49,682,240.80 : x
  2. Step 2: Convert to fraction form
    158,913,295.36/238,241,308.38 = 49,682,240.80/x
  3. Step 3: Cross multiply
    158,913,295.36x = 238,241,308.38 × 49,682,240.80
  4. Step 4: Simplify right side
    158,913,295.36x = 11,836,362,051,442,216
  5. Step 5: Solve for x
    x = 11,836,362,051,442,216/158,913,295.36
  6. Step 6: Final answer
    x = 74,483,145.19

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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.