Home / 440,043,099.34-606,652,687.02-351,037,137.64

Finding the Fourth Proportional to 440,043,099.34, 606,652,687.02 and 351,037,137.64

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Solution

The fourth proportional to 440,043,099.34, 606,652,687.02 and 351,037,137.64 is: 483,947,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,043,099.34 : 606,652,687.02 = 351,037,137.64 : x
  2. Step 2: Convert to fraction form
    440,043,099.34/606,652,687.02 = 351,037,137.64/x
  3. Step 3: Cross multiply
    440,043,099.34x = 606,652,687.02 × 351,037,137.64
  4. Step 4: Simplify right side
    440,043,099.34x = 212,957,622,793,115,552
  5. Step 5: Solve for x
    x = 212,957,622,793,115,552/440,043,099.34
  6. Step 6: Final answer
    x = 483,947,193.16

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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.