Home / 337,426,721.58-465,445,265.72-222,854,809.61

Finding the Fourth Proportional to 337,426,721.58, 465,445,265.72 and 222,854,809.61

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Solution

The fourth proportional to 337,426,721.58, 465,445,265.72 and 222,854,809.61 is: 307,405,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,426,721.58 : 465,445,265.72 = 222,854,809.61 : x
  2. Step 2: Convert to fraction form
    337,426,721.58/465,445,265.72 = 222,854,809.61/x
  3. Step 3: Cross multiply
    337,426,721.58x = 465,445,265.72 × 222,854,809.61
  4. Step 4: Simplify right side
    337,426,721.58x = 103,726,716,075,906,480
  5. Step 5: Solve for x
    x = 103,726,716,075,906,480/337,426,721.58
  6. Step 6: Final answer
    x = 307,405,162.19

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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.