Home / 479,179,562,260.56-718,813,529,376.98-156,484,067,051.05

Finding the Fourth Proportional to 479,179,562,260.56, 718,813,529,376.98 and 156,484,067,051.05

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Solution

The fourth proportional to 479,179,562,260.56, 718,813,529,376.98 and 156,484,067,051.05 is: 234,740,530,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,179,562,260.56 : 718,813,529,376.98 = 156,484,067,051.05 : x
  2. Step 2: Convert to fraction form
    479,179,562,260.56/718,813,529,376.98 = 156,484,067,051.05/x
  3. Step 3: Cross multiply
    479,179,562,260.56x = 718,813,529,376.98 × 156,484,067,051.05
  4. Step 4: Simplify right side
    479,179,562,260.56x = 112,482,864,528,229,232,803,840
  5. Step 5: Solve for x
    x = 112,482,864,528,229,232,803,840/479,179,562,260.56
  6. Step 6: Final answer
    x = 234,740,530,246.29

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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.