Home / 202,063,296.60-302,669,792.10-168,051,072.60

Finding the Fourth Proportional to 202,063,296.60, 302,669,792.10 and 168,051,072.60

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Solution

The fourth proportional to 202,063,296.60, 302,669,792.10 and 168,051,072.60 is: 251,723,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,063,296.60 : 302,669,792.10 = 168,051,072.60 : x
  2. Step 2: Convert to fraction form
    202,063,296.60/302,669,792.10 = 168,051,072.60/x
  3. Step 3: Cross multiply
    202,063,296.60x = 302,669,792.10 × 168,051,072.60
  4. Step 4: Simplify right side
    202,063,296.60x = 50,863,983,206,024,008
  5. Step 5: Solve for x
    x = 50,863,983,206,024,008/202,063,296.60
  6. Step 6: Final answer
    x = 251,723,019.78

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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.