Home / 161,297,999.90-241,946,999.85-53,592,623.90

Finding the Fourth Proportional to 161,297,999.90, 241,946,999.85 and 53,592,623.90

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Solution

The fourth proportional to 161,297,999.90, 241,946,999.85 and 53,592,623.90 is: 80,388,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,297,999.90 : 241,946,999.85 = 53,592,623.90 : x
  2. Step 2: Convert to fraction form
    161,297,999.90/241,946,999.85 = 53,592,623.90/x
  3. Step 3: Cross multiply
    161,297,999.90x = 241,946,999.85 × 53,592,623.90
  4. Step 4: Simplify right side
    161,297,999.90x = 12,966,574,566,694,406
  5. Step 5: Solve for x
    x = 12,966,574,566,694,406/161,297,999.90
  6. Step 6: Final answer
    x = 80,388,935.85

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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.