Home / 533,949,250.17-736,849,858.85-295,809,909.30

Finding the Fourth Proportional to 533,949,250.17, 736,849,858.85 and 295,809,909.30

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Solution

The fourth proportional to 533,949,250.17, 736,849,858.85 and 295,809,909.30 is: 408,217,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,949,250.17 : 736,849,858.85 = 295,809,909.30 : x
  2. Step 2: Convert to fraction form
    533,949,250.17/736,849,858.85 = 295,809,909.30/x
  3. Step 3: Cross multiply
    533,949,250.17x = 736,849,858.85 × 295,809,909.30
  4. Step 4: Simplify right side
    533,949,250.17x = 217,967,489,912,657,280
  5. Step 5: Solve for x
    x = 217,967,489,912,657,280/533,949,250.17
  6. Step 6: Final answer
    x = 408,217,615.89

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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.