Home / 885,610,752.83-1,328,421,095.21-295,399,372.13

Finding the Fourth Proportional to 885,610,752.83, 1,328,421,095.21 and 295,399,372.13

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Solution

The fourth proportional to 885,610,752.83, 1,328,421,095.21 and 295,399,372.13 is: 443,100,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,610,752.83 : 1,328,421,095.21 = 295,399,372.13 : x
  2. Step 2: Convert to fraction form
    885,610,752.83/1,328,421,095.21 = 295,399,372.13/x
  3. Step 3: Cross multiply
    885,610,752.83x = 1,328,421,095.21 × 295,399,372.13
  4. Step 4: Simplify right side
    885,610,752.83x = 392,414,757,444,207,168
  5. Step 5: Solve for x
    x = 392,414,757,444,207,168/885,610,752.83
  6. Step 6: Final answer
    x = 443,100,714.61

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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.