Home / 532,608,422,975.92-798,827,591,277.56-155,211,936,909.75

Finding the Fourth Proportional to 532,608,422,975.92, 798,827,591,277.56 and 155,211,936,909.75

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Solution

The fourth proportional to 532,608,422,975.92, 798,827,591,277.56 and 155,211,936,909.75 is: 232,793,122,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,608,422,975.92 : 798,827,591,277.56 = 155,211,936,909.75 : x
  2. Step 2: Convert to fraction form
    532,608,422,975.92/798,827,591,277.56 = 155,211,936,909.75/x
  3. Step 3: Cross multiply
    532,608,422,975.92x = 798,827,591,277.56 × 155,211,936,909.75
  4. Step 4: Simplify right side
    532,608,422,975.92x = 123,987,577,699,140,215,242,752
  5. Step 5: Solve for x
    x = 123,987,577,699,140,215,242,752/532,608,422,975.92
  6. Step 6: Final answer
    x = 232,793,122,208.56

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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.