Home / 548,433,006.38-756,851,475.75-300,914,295.02

Finding the Fourth Proportional to 548,433,006.38, 756,851,475.75 and 300,914,295.02

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Solution

The fourth proportional to 548,433,006.38, 756,851,475.75 and 300,914,295.02 is: 415,269,368.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,433,006.38 : 756,851,475.75 = 300,914,295.02 : x
  2. Step 2: Convert to fraction form
    548,433,006.38/756,851,475.75 = 300,914,295.02/x
  3. Step 3: Cross multiply
    548,433,006.38x = 756,851,475.75 × 300,914,295.02
  4. Step 4: Simplify right side
    548,433,006.38x = 227,747,428,260,157,856
  5. Step 5: Solve for x
    x = 227,747,428,260,157,856/548,433,006.38
  6. Step 6: Final answer
    x = 415,269,368.57

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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.