Home / 196,811,808.08-271,598,459.04-107,503,718.04

Finding the Fourth Proportional to 196,811,808.08, 271,598,459.04 and 107,503,718.04

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Solution

The fourth proportional to 196,811,808.08, 271,598,459.04 and 107,503,718.04 is: 148,354,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,811,808.08 : 271,598,459.04 = 107,503,718.04 : x
  2. Step 2: Convert to fraction form
    196,811,808.08/271,598,459.04 = 107,503,718.04/x
  3. Step 3: Cross multiply
    196,811,808.08x = 271,598,459.04 × 107,503,718.04
  4. Step 4: Simplify right side
    196,811,808.08x = 29,197,844,160,734,652
  5. Step 5: Solve for x
    x = 29,197,844,160,734,652/196,811,808.08
  6. Step 6: Final answer
    x = 148,354,127.97

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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.