Home / 750,153,182.50-1,124,628,913.27-356,482,449.11

Finding the Fourth Proportional to 750,153,182.50, 1,124,628,913.27 and 356,482,449.11

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Solution

The fourth proportional to 750,153,182.50, 1,124,628,913.27 and 356,482,449.11 is: 534,438,137.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,153,182.50 : 1,124,628,913.27 = 356,482,449.11 : x
  2. Step 2: Convert to fraction form
    750,153,182.50/1,124,628,913.27 = 356,482,449.11/x
  3. Step 3: Cross multiply
    750,153,182.50x = 1,124,628,913.27 × 356,482,449.11
  4. Step 4: Simplify right side
    750,153,182.50x = 400,910,469,344,327,744
  5. Step 5: Solve for x
    x = 400,910,469,344,327,744/750,153,182.50
  6. Step 6: Final answer
    x = 534,438,137.03

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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.