Home / 169,943,671,765.16-234,628,126,509.52-108,179,104,027.56

Finding the Fourth Proportional to 169,943,671,765.16, 234,628,126,509.52 and 108,179,104,027.56

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Solution

The fourth proportional to 169,943,671,765.16, 234,628,126,509.52 and 108,179,104,027.56 is: 149,354,549,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943,671,765.16 : 234,628,126,509.52 = 108,179,104,027.56 : x
  2. Step 2: Convert to fraction form
    169,943,671,765.16/234,628,126,509.52 = 108,179,104,027.56/x
  3. Step 3: Cross multiply
    169,943,671,765.16x = 234,628,126,509.52 × 108,179,104,027.56
  4. Step 4: Simplify right side
    169,943,671,765.16x = 25,381,860,505,464,868,962,304
  5. Step 5: Solve for x
    x = 25,381,860,505,464,868,962,304/169,943,671,765.16
  6. Step 6: Final answer
    x = 149,354,549,315.25

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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.