Home / 483,960,112,884.33-668,166,363,580.44-308,075,819,149.95

Finding the Fourth Proportional to 483,960,112,884.33, 668,166,363,580.44 and 308,075,819,149.95

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Solution

The fourth proportional to 483,960,112,884.33, 668,166,363,580.44 and 308,075,819,149.95 is: 425,336,498,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,960,112,884.33 : 668,166,363,580.44 = 308,075,819,149.95 : x
  2. Step 2: Convert to fraction form
    483,960,112,884.33/668,166,363,580.44 = 308,075,819,149.95/x
  3. Step 3: Cross multiply
    483,960,112,884.33x = 668,166,363,580.44 × 308,075,819,149.95
  4. Step 4: Simplify right side
    483,960,112,884.33x = 205,845,899,788,487,372,046,336
  5. Step 5: Solve for x
    x = 205,845,899,788,487,372,046,336/483,960,112,884.33
  6. Step 6: Final answer
    x = 425,336,498,418.59

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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.