Home / 411,228,826.16-567,492,446.88-223,056,649.97

Finding the Fourth Proportional to 411,228,826.16, 567,492,446.88 and 223,056,649.97

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Solution

The fourth proportional to 411,228,826.16, 567,492,446.88 and 223,056,649.97 is: 307,816,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,228,826.16 : 567,492,446.88 = 223,056,649.97 : x
  2. Step 2: Convert to fraction form
    411,228,826.16/567,492,446.88 = 223,056,649.97/x
  3. Step 3: Cross multiply
    411,228,826.16x = 567,492,446.88 × 223,056,649.97
  4. Step 4: Simplify right side
    411,228,826.16x = 126,582,964,081,493,520
  5. Step 5: Solve for x
    x = 126,582,964,081,493,520/411,228,826.16
  6. Step 6: Final answer
    x = 307,816,368.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.