Home / 213,946,314-295,253,211.96-119,864,428.17

Finding the Fourth Proportional to 213,946,314, 295,253,211.96 and 119,864,428.17

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Solution

The fourth proportional to 213,946,314, 295,253,211.96 and 119,864,428.17 is: 165,416,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,946,314 : 295,253,211.96 = 119,864,428.17 : x
  2. Step 2: Convert to fraction form
    213,946,314/295,253,211.96 = 119,864,428.17/x
  3. Step 3: Cross multiply
    213,946,314x = 295,253,211.96 × 119,864,428.17
  4. Step 4: Simplify right side
    213,946,314x = 35,390,357,416,941,204
  5. Step 5: Solve for x
    x = 35,390,357,416,941,204/213,946,314
  6. Step 6: Final answer
    x = 165,416,999.97

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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.