Home / 455,508,493.20-683,121,444.69-164,337,763.02

Finding the Fourth Proportional to 455,508,493.20, 683,121,444.69 and 164,337,763.02

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Solution

The fourth proportional to 455,508,493.20, 683,121,444.69 and 164,337,763.02 is: 246,455,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,508,493.20 : 683,121,444.69 = 164,337,763.02 : x
  2. Step 2: Convert to fraction form
    455,508,493.20/683,121,444.69 = 164,337,763.02/x
  3. Step 3: Cross multiply
    455,508,493.20x = 683,121,444.69 × 164,337,763.02
  4. Step 4: Simplify right side
    455,508,493.20x = 112,262,650,091,345,280
  5. Step 5: Solve for x
    x = 112,262,650,091,345,280/455,508,493.20
  6. Step 6: Final answer
    x = 246,455,668.26

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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.