Home / 455,508,494.20-683,121,446.19-164,337,764.02

Finding the Fourth Proportional to 455,508,494.20, 683,121,446.19 and 164,337,764.02

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Solution

The fourth proportional to 455,508,494.20, 683,121,446.19 and 164,337,764.02 is: 246,455,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,508,494.20 : 683,121,446.19 = 164,337,764.02 : x
  2. Step 2: Convert to fraction form
    455,508,494.20/683,121,446.19 = 164,337,764.02/x
  3. Step 3: Cross multiply
    455,508,494.20x = 683,121,446.19 × 164,337,764.02
  4. Step 4: Simplify right side
    455,508,494.20x = 112,262,651,020,973,360
  5. Step 5: Solve for x
    x = 112,262,651,020,973,360/455,508,494.20
  6. Step 6: Final answer
    x = 246,455,669.76

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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.