Home / 382,705,783.92-527,968,310.04-234,033,404.40

Finding the Fourth Proportional to 382,705,783.92, 527,968,310.04 and 234,033,404.40

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Solution

The fourth proportional to 382,705,783.92, 527,968,310.04 and 234,033,404.40 is: 322,864,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,705,783.92 : 527,968,310.04 = 234,033,404.40 : x
  2. Step 2: Convert to fraction form
    382,705,783.92/527,968,310.04 = 234,033,404.40/x
  3. Step 3: Cross multiply
    382,705,783.92x = 527,968,310.04 × 234,033,404.40
  4. Step 4: Simplify right side
    382,705,783.92x = 123,562,221,013,975,904
  5. Step 5: Solve for x
    x = 123,562,221,013,975,904/382,705,783.92
  6. Step 6: Final answer
    x = 322,864,785.97

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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.