Home / 252,055,026,293.12-347,836,984,265.84-136,311,785,921.86

Finding the Fourth Proportional to 252,055,026,293.12, 347,836,984,265.84 and 136,311,785,921.86

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Solution

The fourth proportional to 252,055,026,293.12, 347,836,984,265.84 and 136,311,785,921.86 is: 188,110,831,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,055,026,293.12 : 347,836,984,265.84 = 136,311,785,921.86 : x
  2. Step 2: Convert to fraction form
    252,055,026,293.12/347,836,984,265.84 = 136,311,785,921.86/x
  3. Step 3: Cross multiply
    252,055,026,293.12x = 347,836,984,265.84 × 136,311,785,921.86
  4. Step 4: Simplify right side
    252,055,026,293.12x = 47,414,280,534,950,571,671,552
  5. Step 5: Solve for x
    x = 47,414,280,534,950,571,671,552/252,055,026,293.12
  6. Step 6: Final answer
    x = 188,110,831,322.25

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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.