Home / 625,424,014.22-938,142,664.32-188,728,537.13

Finding the Fourth Proportional to 625,424,014.22, 938,142,664.32 and 188,728,537.13

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Solution

The fourth proportional to 625,424,014.22, 938,142,664.32 and 188,728,537.13 is: 283,094,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,424,014.22 : 938,142,664.32 = 188,728,537.13 : x
  2. Step 2: Convert to fraction form
    625,424,014.22/938,142,664.32 = 188,728,537.13/x
  3. Step 3: Cross multiply
    625,424,014.22x = 938,142,664.32 × 188,728,537.13
  4. Step 4: Simplify right side
    625,424,014.22x = 177,054,292,651,663,552
  5. Step 5: Solve for x
    x = 177,054,292,651,663,552/625,424,014.22
  6. Step 6: Final answer
    x = 283,094,810.28

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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.