Home / 200,977,489.20-301,466,233.80-98,940,817.20

Finding the Fourth Proportional to 200,977,489.20, 301,466,233.80 and 98,940,817.20

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Solution

The fourth proportional to 200,977,489.20, 301,466,233.80 and 98,940,817.20 is: 148,411,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,977,489.20 : 301,466,233.80 = 98,940,817.20 : x
  2. Step 2: Convert to fraction form
    200,977,489.20/301,466,233.80 = 98,940,817.20/x
  3. Step 3: Cross multiply
    200,977,489.20x = 301,466,233.80 × 98,940,817.20
  4. Step 4: Simplify right side
    200,977,489.20x = 29,827,315,530,378,264
  5. Step 5: Solve for x
    x = 29,827,315,530,378,264/200,977,489.20
  6. Step 6: Final answer
    x = 148,411,225.80

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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.