Home / 295,964,436,285.10-408,360,919,638-167,505,884,855.20

Finding the Fourth Proportional to 295,964,436,285.10, 408,360,919,638 and 167,505,884,855.20

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Solution

The fourth proportional to 295,964,436,285.10, 408,360,919,638 and 167,505,884,855.20 is: 231,118,502,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,964,436,285.10 : 408,360,919,638 = 167,505,884,855.20 : x
  2. Step 2: Convert to fraction form
    295,964,436,285.10/408,360,919,638 = 167,505,884,855.20/x
  3. Step 3: Cross multiply
    295,964,436,285.10x = 408,360,919,638 × 167,505,884,855.20
  4. Step 4: Simplify right side
    295,964,436,285.10x = 68,402,857,184,246,412,345,344
  5. Step 5: Solve for x
    x = 68,402,857,184,246,412,345,344/295,964,436,285.10
  6. Step 6: Final answer
    x = 231,118,502,083.66

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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.