Home / 348,112,555.43-480,430,562.33-199,453,395.29

Finding the Fourth Proportional to 348,112,555.43, 480,430,562.33 and 199,453,395.29

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Solution

The fourth proportional to 348,112,555.43, 480,430,562.33 and 199,453,395.29 is: 275,265,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,112,555.43 : 480,430,562.33 = 199,453,395.29 : x
  2. Step 2: Convert to fraction form
    348,112,555.43/480,430,562.33 = 199,453,395.29/x
  3. Step 3: Cross multiply
    348,112,555.43x = 480,430,562.33 × 199,453,395.29
  4. Step 4: Simplify right side
    348,112,555.43x = 95,823,506,857,802,464
  5. Step 5: Solve for x
    x = 95,823,506,857,802,464/348,112,555.43
  6. Step 6: Final answer
    x = 275,265,874.11

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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.