Home / 214,934,175.60-322,401,263.40-211,346,948.85

Finding the Fourth Proportional to 214,934,175.60, 322,401,263.40 and 211,346,948.85

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Solution

The fourth proportional to 214,934,175.60, 322,401,263.40 and 211,346,948.85 is: 317,020,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,934,175.60 : 322,401,263.40 = 211,346,948.85 : x
  2. Step 2: Convert to fraction form
    214,934,175.60/322,401,263.40 = 211,346,948.85/x
  3. Step 3: Cross multiply
    214,934,175.60x = 322,401,263.40 × 211,346,948.85
  4. Step 4: Simplify right side
    214,934,175.60x = 68,138,523,324,975,168
  5. Step 5: Solve for x
    x = 68,138,523,324,975,168/214,934,175.60
  6. Step 6: Final answer
    x = 317,020,423.28

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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.