Home / 663,603,384.74-995,294,097.26-243,337,911.32

Finding the Fourth Proportional to 663,603,384.74, 995,294,097.26 and 243,337,911.32

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Solution

The fourth proportional to 663,603,384.74, 995,294,097.26 and 243,337,911.32 is: 364,966,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,603,384.74 : 995,294,097.26 = 243,337,911.32 : x
  2. Step 2: Convert to fraction form
    663,603,384.74/995,294,097.26 = 243,337,911.32/x
  3. Step 3: Cross multiply
    663,603,384.74x = 995,294,097.26 × 243,337,911.32
  4. Step 4: Simplify right side
    663,603,384.74x = 242,192,786,771,396,864
  5. Step 5: Solve for x
    x = 242,192,786,771,396,864/663,603,384.74
  6. Step 6: Final answer
    x = 364,966,171.57

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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.