Home / 323,714,671.20-485,572,006.80-226,779,832.80

Finding the Fourth Proportional to 323,714,671.20, 485,572,006.80 and 226,779,832.80

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Solution

The fourth proportional to 323,714,671.20, 485,572,006.80 and 226,779,832.80 is: 340,169,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,714,671.20 : 485,572,006.80 = 226,779,832.80 : x
  2. Step 2: Convert to fraction form
    323,714,671.20/485,572,006.80 = 226,779,832.80/x
  3. Step 3: Cross multiply
    323,714,671.20x = 485,572,006.80 × 226,779,832.80
  4. Step 4: Simplify right side
    323,714,671.20x = 110,117,938,514,464,464
  5. Step 5: Solve for x
    x = 110,117,938,514,464,464/323,714,671.20
  6. Step 6: Final answer
    x = 340,169,749.20

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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.