Home / 367,618,613.20-551,427,919.80-339,558,528.40

Finding the Fourth Proportional to 367,618,613.20, 551,427,919.80 and 339,558,528.40

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Solution

The fourth proportional to 367,618,613.20, 551,427,919.80 and 339,558,528.40 is: 509,337,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,618,613.20 : 551,427,919.80 = 339,558,528.40 : x
  2. Step 2: Convert to fraction form
    367,618,613.20/551,427,919.80 = 339,558,528.40/x
  3. Step 3: Cross multiply
    367,618,613.20x = 551,427,919.80 × 339,558,528.40
  4. Step 4: Simplify right side
    367,618,613.20x = 187,242,052,965,961,184
  5. Step 5: Solve for x
    x = 187,242,052,965,961,184/367,618,613.20
  6. Step 6: Final answer
    x = 509,337,792.60

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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.