Home / 592,512,400,151.55-817,666,476,936.40-321,850,963,266.75

Finding the Fourth Proportional to 592,512,400,151.55, 817,666,476,936.40 and 321,850,963,266.75

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Solution

The fourth proportional to 592,512,400,151.55, 817,666,476,936.40 and 321,850,963,266.75 is: 444,153,984,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,512,400,151.55 : 817,666,476,936.40 = 321,850,963,266.75 : x
  2. Step 2: Convert to fraction form
    592,512,400,151.55/817,666,476,936.40 = 321,850,963,266.75/x
  3. Step 3: Cross multiply
    592,512,400,151.55x = 817,666,476,936.40 × 321,850,963,266.75
  4. Step 4: Simplify right side
    592,512,400,151.55x = 263,166,743,232,910,182,055,936
  5. Step 5: Solve for x
    x = 263,166,743,232,910,182,055,936/592,512,400,151.55
  6. Step 6: Final answer
    x = 444,153,984,229.86

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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.