Home / 296,660,103.40-445,179,111.90-173,838,183.40

Finding the Fourth Proportional to 296,660,103.40, 445,179,111.90 and 173,838,183.40

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Solution

The fourth proportional to 296,660,103.40, 445,179,111.90 and 173,838,183.40 is: 260,868,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,660,103.40 : 445,179,111.90 = 173,838,183.40 : x
  2. Step 2: Convert to fraction form
    296,660,103.40/445,179,111.90 = 173,838,183.40/x
  3. Step 3: Cross multiply
    296,660,103.40x = 445,179,111.90 × 173,838,183.40
  4. Step 4: Simplify right side
    296,660,103.40x = 77,389,128,100,321,328
  5. Step 5: Solve for x
    x = 77,389,128,100,321,328/296,660,103.40
  6. Step 6: Final answer
    x = 260,868,000.83

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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.