Home / 422,026,166.10-633,039,249.15-260,783,030.10

Finding the Fourth Proportional to 422,026,166.10, 633,039,249.15 and 260,783,030.10

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Solution

The fourth proportional to 422,026,166.10, 633,039,249.15 and 260,783,030.10 is: 391,174,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,026,166.10 : 633,039,249.15 = 260,783,030.10 : x
  2. Step 2: Convert to fraction form
    422,026,166.10/633,039,249.15 = 260,783,030.10/x
  3. Step 3: Cross multiply
    422,026,166.10x = 633,039,249.15 × 260,783,030.10
  4. Step 4: Simplify right side
    422,026,166.10x = 165,085,893,565,565,824
  5. Step 5: Solve for x
    x = 165,085,893,565,565,824/422,026,166.10
  6. Step 6: Final answer
    x = 391,174,545.15

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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.