Home / 663,603,383.49-995,294,095.39-243,337,910.06

Finding the Fourth Proportional to 663,603,383.49, 995,294,095.39 and 243,337,910.06

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Solution

The fourth proportional to 663,603,383.49, 995,294,095.39 and 243,337,910.06 is: 364,966,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,603,383.49 : 995,294,095.39 = 243,337,910.06 : x
  2. Step 2: Convert to fraction form
    663,603,383.49/995,294,095.39 = 243,337,910.06/x
  3. Step 3: Cross multiply
    663,603,383.49x = 995,294,095.39 × 243,337,910.06
  4. Step 4: Simplify right side
    663,603,383.49x = 242,192,785,070,053,280
  5. Step 5: Solve for x
    x = 242,192,785,070,053,280/663,603,383.49
  6. Step 6: Final answer
    x = 364,966,169.70

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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.