Home / 201,503,598.30-302,244,028.29-89,297,129.25

Finding the Fourth Proportional to 201,503,598.30, 302,244,028.29 and 89,297,129.25

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Solution

The fourth proportional to 201,503,598.30, 302,244,028.29 and 89,297,129.25 is: 133,940,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,503,598.30 : 302,244,028.29 = 89,297,129.25 : x
  2. Step 2: Convert to fraction form
    201,503,598.30/302,244,028.29 = 89,297,129.25/x
  3. Step 3: Cross multiply
    201,503,598.30x = 302,244,028.29 × 89,297,129.25
  4. Step 4: Simplify right side
    201,503,598.30x = 26,989,524,059,252,788
  5. Step 5: Solve for x
    x = 26,989,524,059,252,788/201,503,598.30
  6. Step 6: Final answer
    x = 133,940,655.59

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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.