Home / 662,474,603.06-914,212,189.64-365,116,135.55

Finding the Fourth Proportional to 662,474,603.06, 914,212,189.64 and 365,116,135.55

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Solution

The fourth proportional to 662,474,603.06, 914,212,189.64 and 365,116,135.55 is: 503,858,744.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,474,603.06 : 914,212,189.64 = 365,116,135.55 : x
  2. Step 2: Convert to fraction form
    662,474,603.06/914,212,189.64 = 365,116,135.55/x
  3. Step 3: Cross multiply
    662,474,603.06x = 914,212,189.64 × 365,116,135.55
  4. Step 4: Simplify right side
    662,474,603.06x = 333,793,621,747,663,936
  5. Step 5: Solve for x
    x = 333,793,621,747,663,936/662,474,603.06
  6. Step 6: Final answer
    x = 503,858,744.48

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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.