Home / 591,952,535.47-887,525,228.76-300,257,189.56

Finding the Fourth Proportional to 591,952,535.47, 887,525,228.76 and 300,257,189.56

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Solution

The fourth proportional to 591,952,535.47, 887,525,228.76 and 300,257,189.56 is: 450,181,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,952,535.47 : 887,525,228.76 = 300,257,189.56 : x
  2. Step 2: Convert to fraction form
    591,952,535.47/887,525,228.76 = 300,257,189.56/x
  3. Step 3: Cross multiply
    591,952,535.47x = 887,525,228.76 × 300,257,189.56
  4. Step 4: Simplify right side
    591,952,535.47x = 266,485,830,851,073,696
  5. Step 5: Solve for x
    x = 266,485,830,851,073,696/591,952,535.47
  6. Step 6: Final answer
    x = 450,181,078.52

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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.