Home / 346,981,317,027.98-520,198,245,229.60-219,226,729,457.48

Finding the Fourth Proportional to 346,981,317,027.98, 520,198,245,229.60 and 219,226,729,457.48

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Solution

The fourth proportional to 346,981,317,027.98, 520,198,245,229.60 and 219,226,729,457.48 is: 328,667,148,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,981,317,027.98 : 520,198,245,229.60 = 219,226,729,457.48 : x
  2. Step 2: Convert to fraction form
    346,981,317,027.98/520,198,245,229.60 = 219,226,729,457.48/x
  3. Step 3: Cross multiply
    346,981,317,027.98x = 520,198,245,229.60 × 219,226,729,457.48
  4. Step 4: Simplify right side
    346,981,317,027.98x = 114,041,359,971,205,358,026,752
  5. Step 5: Solve for x
    x = 114,041,359,971,205,358,026,752/346,981,317,027.98
  6. Step 6: Final answer
    x = 328,667,148,271.87

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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.