Home / 201,463,271.30-302,194,906.95-65,162,432.90

Finding the Fourth Proportional to 201,463,271.30, 302,194,906.95 and 65,162,432.90

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Solution

The fourth proportional to 201,463,271.30, 302,194,906.95 and 65,162,432.90 is: 97,743,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,463,271.30 : 302,194,906.95 = 65,162,432.90 : x
  2. Step 2: Convert to fraction form
    201,463,271.30/302,194,906.95 = 65,162,432.90/x
  3. Step 3: Cross multiply
    201,463,271.30x = 302,194,906.95 × 65,162,432.90
  4. Step 4: Simplify right side
    201,463,271.30x = 19,691,755,346,851,116
  5. Step 5: Solve for x
    x = 19,691,755,346,851,116/201,463,271.30
  6. Step 6: Final answer
    x = 97,743,649.35

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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.