Home / 217,752,000.10-326,628,000.15-56,193,936.10

Finding the Fourth Proportional to 217,752,000.10, 326,628,000.15 and 56,193,936.10

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Solution

The fourth proportional to 217,752,000.10, 326,628,000.15 and 56,193,936.10 is: 84,290,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,752,000.10 : 326,628,000.15 = 56,193,936.10 : x
  2. Step 2: Convert to fraction form
    217,752,000.10/326,628,000.15 = 56,193,936.10/x
  3. Step 3: Cross multiply
    217,752,000.10x = 326,628,000.15 × 56,193,936.10
  4. Step 4: Simplify right side
    217,752,000.10x = 18,354,512,968,899,888
  5. Step 5: Solve for x
    x = 18,354,512,968,899,888/217,752,000.10
  6. Step 6: Final answer
    x = 84,290,904.15

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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.