Home / 165,295,118.12-247,942,640.25-60,258,335.67

Finding the Fourth Proportional to 165,295,118.12, 247,942,640.25 and 60,258,335.67

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Solution

The fourth proportional to 165,295,118.12, 247,942,640.25 and 60,258,335.67 is: 90,387,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,295,118.12 : 247,942,640.25 = 60,258,335.67 : x
  2. Step 2: Convert to fraction form
    165,295,118.12/247,942,640.25 = 60,258,335.67/x
  3. Step 3: Cross multiply
    165,295,118.12x = 247,942,640.25 × 60,258,335.67
  4. Step 4: Simplify right side
    165,295,118.12x = 14,940,610,843,090,554
  5. Step 5: Solve for x
    x = 14,940,610,843,090,554/165,295,118.12
  6. Step 6: Final answer
    x = 90,387,490.04

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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.