Home / 479,179,562,267.56-718,813,529,387.45-156,484,067,058.08

Finding the Fourth Proportional to 479,179,562,267.56, 718,813,529,387.45 and 156,484,067,058.08

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Solution

The fourth proportional to 479,179,562,267.56, 718,813,529,387.45 and 156,484,067,058.08 is: 234,740,530,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,179,562,267.56 : 718,813,529,387.45 = 156,484,067,058.08 : x
  2. Step 2: Convert to fraction form
    479,179,562,267.56/718,813,529,387.45 = 156,484,067,058.08/x
  3. Step 3: Cross multiply
    479,179,562,267.56x = 718,813,529,387.45 × 156,484,067,058.08
  4. Step 4: Simplify right side
    479,179,562,267.56x = 112,482,864,534,920,858,959,872
  5. Step 5: Solve for x
    x = 112,482,864,534,920,858,959,872/479,179,562,267.56
  6. Step 6: Final answer
    x = 234,740,530,256.83

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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.