Home / 201,660,313.30-302,490,469.95-65,359,474.90

Finding the Fourth Proportional to 201,660,313.30, 302,490,469.95 and 65,359,474.90

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Solution

The fourth proportional to 201,660,313.30, 302,490,469.95 and 65,359,474.90 is: 98,039,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,660,313.30 : 302,490,469.95 = 65,359,474.90 : x
  2. Step 2: Convert to fraction form
    201,660,313.30/302,490,469.95 = 65,359,474.90/x
  3. Step 3: Cross multiply
    201,660,313.30x = 302,490,469.95 × 65,359,474.90
  4. Step 4: Simplify right side
    201,660,313.30x = 19,770,618,278,186,228
  5. Step 5: Solve for x
    x = 19,770,618,278,186,228/201,660,313.30
  6. Step 6: Final answer
    x = 98,039,212.35

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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.