Home / 188,944,110.30-283,416,165.45-79,892,417.10

Finding the Fourth Proportional to 188,944,110.30, 283,416,165.45 and 79,892,417.10

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Solution

The fourth proportional to 188,944,110.30, 283,416,165.45 and 79,892,417.10 is: 119,838,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,944,110.30 : 283,416,165.45 = 79,892,417.10 : x
  2. Step 2: Convert to fraction form
    188,944,110.30/283,416,165.45 = 79,892,417.10/x
  3. Step 3: Cross multiply
    188,944,110.30x = 283,416,165.45 × 79,892,417.10
  4. Step 4: Simplify right side
    188,944,110.30x = 22,642,802,503,014,008
  5. Step 5: Solve for x
    x = 22,642,802,503,014,008/188,944,110.30
  6. Step 6: Final answer
    x = 119,838,625.65

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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.