Home / 213,946,312.50-295,253,209.89-119,864,426.67

Finding the Fourth Proportional to 213,946,312.50, 295,253,209.89 and 119,864,426.67

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Solution

The fourth proportional to 213,946,312.50, 295,253,209.89 and 119,864,426.67 is: 165,416,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,946,312.50 : 295,253,209.89 = 119,864,426.67 : x
  2. Step 2: Convert to fraction form
    213,946,312.50/295,253,209.89 = 119,864,426.67/x
  3. Step 3: Cross multiply
    213,946,312.50x = 295,253,209.89 × 119,864,426.67
  4. Step 4: Simplify right side
    213,946,312.50x = 35,390,356,725,942,024
  5. Step 5: Solve for x
    x = 35,390,356,725,942,024/213,946,312.50
  6. Step 6: Final answer
    x = 165,416,997.90

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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.