Home / 201,340,058.10-301,786,138.35-110,528,819.70

Finding the Fourth Proportional to 201,340,058.10, 301,786,138.35 and 110,528,819.70

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Solution

The fourth proportional to 201,340,058.10, 301,786,138.35 and 110,528,819.70 is: 165,670,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340,058.10 : 301,786,138.35 = 110,528,819.70 : x
  2. Step 2: Convert to fraction form
    201,340,058.10/301,786,138.35 = 110,528,819.70/x
  3. Step 3: Cross multiply
    201,340,058.10x = 301,786,138.35 × 110,528,819.70
  4. Step 4: Simplify right side
    201,340,058.10x = 33,356,065,673,646,408
  5. Step 5: Solve for x
    x = 33,356,065,673,646,408/201,340,058.10
  6. Step 6: Final answer
    x = 165,670,289.30

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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.