Home / 223,452,176.40-335,226,508.34-68,018,138.87

Finding the Fourth Proportional to 223,452,176.40, 335,226,508.34 and 68,018,138.87

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Solution

The fourth proportional to 223,452,176.40, 335,226,508.34 and 68,018,138.87 is: 102,041,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452,176.40 : 335,226,508.34 = 68,018,138.87 : x
  2. Step 2: Convert to fraction form
    223,452,176.40/335,226,508.34 = 68,018,138.87/x
  3. Step 3: Cross multiply
    223,452,176.40x = 335,226,508.34 × 68,018,138.87
  4. Step 4: Simplify right side
    223,452,176.40x = 22,801,483,195,159,108
  5. Step 5: Solve for x
    x = 22,801,483,195,159,108/223,452,176.40
  6. Step 6: Final answer
    x = 102,041,893.54

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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.