Home / 201,519,620,246.85-302,321,883,723.12-65,371,113,902.82

Finding the Fourth Proportional to 201,519,620,246.85, 302,321,883,723.12 and 65,371,113,902.82

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Solution

The fourth proportional to 201,519,620,246.85, 302,321,883,723.12 and 65,371,113,902.82 is: 98,070,442,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,519,620,246.85 : 302,321,883,723.12 = 65,371,113,902.82 : x
  2. Step 2: Convert to fraction form
    201,519,620,246.85/302,321,883,723.12 = 65,371,113,902.82/x
  3. Step 3: Cross multiply
    201,519,620,246.85x = 302,321,883,723.12 × 65,371,113,902.82
  4. Step 4: Simplify right side
    201,519,620,246.85x = 19,763,118,296,180,086,276,096
  5. Step 5: Solve for x
    x = 19,763,118,296,180,086,276,096/201,519,620,246.85
  6. Step 6: Final answer
    x = 98,070,442,331.97

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1.5x scale

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.