Home / 213,963,464,677.77-295,269,771,517.80-116,305,105,619.43

Finding the Fourth Proportional to 213,963,464,677.77, 295,269,771,517.80 and 116,305,105,619.43

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Solution

The fourth proportional to 213,963,464,677.77, 295,269,771,517.80 and 116,305,105,619.43 is: 160,501,149,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,963,464,677.77 : 295,269,771,517.80 = 116,305,105,619.43 : x
  2. Step 2: Convert to fraction form
    213,963,464,677.77/295,269,771,517.80 = 116,305,105,619.43/x
  3. Step 3: Cross multiply
    213,963,464,677.77x = 295,269,771,517.80 × 116,305,105,619.43
  4. Step 4: Simplify right side
    213,963,464,677.77x = 34,341,381,962,602,689,593,344
  5. Step 5: Solve for x
    x = 34,341,381,962,602,689,593,344/213,963,464,677.77
  6. Step 6: Final answer
    x = 160,501,149,176.66

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1.5x scale

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.