Home / 356,157,062.10-534,235,593.15-220,108,166.10

Finding the Fourth Proportional to 356,157,062.10, 534,235,593.15 and 220,108,166.10

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Solution

The fourth proportional to 356,157,062.10, 534,235,593.15 and 220,108,166.10 is: 330,162,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,157,062.10 : 534,235,593.15 = 220,108,166.10 : x
  2. Step 2: Convert to fraction form
    356,157,062.10/534,235,593.15 = 220,108,166.10/x
  3. Step 3: Cross multiply
    356,157,062.10x = 534,235,593.15 × 220,108,166.10
  4. Step 4: Simplify right side
    356,157,062.10x = 117,589,616,673,592,208
  5. Step 5: Solve for x
    x = 117,589,616,673,592,208/356,157,062.10
  6. Step 6: Final answer
    x = 330,162,249.15

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1.5x scale

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.