Home / 569,565,636.80-854,433,738.56-206,145,023.36

Finding the Fourth Proportional to 569,565,636.80, 854,433,738.56 and 206,145,023.36

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Solution

The fourth proportional to 569,565,636.80, 854,433,738.56 and 206,145,023.36 is: 309,248,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,565,636.80 : 854,433,738.56 = 206,145,023.36 : x
  2. Step 2: Convert to fraction form
    569,565,636.80/854,433,738.56 = 206,145,023.36/x
  3. Step 3: Cross multiply
    569,565,636.80x = 854,433,738.56 × 206,145,023.36
  4. Step 4: Simplify right side
    569,565,636.80x = 176,137,262,995,023,328
  5. Step 5: Solve for x
    x = 176,137,262,995,023,328/569,565,636.80
  6. Step 6: Final answer
    x = 309,248,401.97

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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.