Home / 254,792,441,594.98-351,622,014,412.44-139,055,538,342.34

Finding the Fourth Proportional to 254,792,441,594.98, 351,622,014,412.44 and 139,055,538,342.34

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Solution

The fourth proportional to 254,792,441,594.98, 351,622,014,412.44 and 139,055,538,342.34 is: 191,901,251,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,792,441,594.98 : 351,622,014,412.44 = 139,055,538,342.34 : x
  2. Step 2: Convert to fraction form
    254,792,441,594.98/351,622,014,412.44 = 139,055,538,342.34/x
  3. Step 3: Cross multiply
    254,792,441,594.98x = 351,622,014,412.44 × 139,055,538,342.34
  4. Step 4: Simplify right side
    254,792,441,594.98x = 48,894,988,507,139,876,585,472
  5. Step 5: Solve for x
    x = 48,894,988,507,139,876,585,472/254,792,441,594.98
  6. Step 6: Final answer
    x = 191,901,251,862.34

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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.