Home / 479,179,562,255.16-718,813,529,368.90-156,484,067,045.66

Finding the Fourth Proportional to 479,179,562,255.16, 718,813,529,368.90 and 156,484,067,045.66

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Solution

The fourth proportional to 479,179,562,255.16, 718,813,529,368.90 and 156,484,067,045.66 is: 234,740,530,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,179,562,255.16 : 718,813,529,368.90 = 156,484,067,045.66 : x
  2. Step 2: Convert to fraction form
    479,179,562,255.16/718,813,529,368.90 = 156,484,067,045.66/x
  3. Step 3: Cross multiply
    479,179,562,255.16x = 718,813,529,368.90 × 156,484,067,045.66
  4. Step 4: Simplify right side
    479,179,562,255.16x = 112,482,864,523,090,455,429,120
  5. Step 5: Solve for x
    x = 112,482,864,523,090,455,429,120/479,179,562,255.16
  6. Step 6: Final answer
    x = 234,740,530,238.21

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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.