Home / 756,425,499.28-1,132,311,094.56-493,544,002.48

Finding the Fourth Proportional to 756,425,499.28, 1,132,311,094.56 and 493,544,002.48

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Solution

The fourth proportional to 756,425,499.28, 1,132,311,094.56 and 493,544,002.48 is: 738,797,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,425,499.28 : 1,132,311,094.56 = 493,544,002.48 : x
  2. Step 2: Convert to fraction form
    756,425,499.28/1,132,311,094.56 = 493,544,002.48/x
  3. Step 3: Cross multiply
    756,425,499.28x = 1,132,311,094.56 × 493,544,002.48
  4. Step 4: Simplify right side
    756,425,499.28x = 558,845,349,661,652,160
  5. Step 5: Solve for x
    x = 558,845,349,661,652,160/756,425,499.28
  6. Step 6: Final answer
    x = 738,797,608.22

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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.