Home / 158,913,313.30-238,241,335.39-49,682,258.76

Finding the Fourth Proportional to 158,913,313.30, 238,241,335.39 and 49,682,258.76

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Solution

The fourth proportional to 158,913,313.30, 238,241,335.39 and 49,682,258.76 is: 74,483,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,913,313.30 : 238,241,335.39 = 49,682,258.76 : x
  2. Step 2: Convert to fraction form
    158,913,313.30/238,241,335.39 = 49,682,258.76/x
  3. Step 3: Cross multiply
    158,913,313.30x = 238,241,335.39 × 49,682,258.76
  4. Step 4: Simplify right side
    158,913,313.30x = 11,836,367,672,943,124
  5. Step 5: Solve for x
    x = 11,836,367,672,943,124/158,913,313.30
  6. Step 6: Final answer
    x = 74,483,172.16

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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.