Home / 370,155,262.39-551,923,607.77-359,985,474.59

Finding the Fourth Proportional to 370,155,262.39, 551,923,607.77 and 359,985,474.59

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Solution

The fourth proportional to 370,155,262.39, 551,923,607.77 and 359,985,474.59 is: 536,759,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,262.39 : 551,923,607.77 = 359,985,474.59 : x
  2. Step 2: Convert to fraction form
    370,155,262.39/551,923,607.77 = 359,985,474.59/x
  3. Step 3: Cross multiply
    370,155,262.39x = 551,923,607.77 × 359,985,474.59
  4. Step 4: Simplify right side
    370,155,262.39x = 198,684,481,876,848,896
  5. Step 5: Solve for x
    x = 198,684,481,876,848,896/370,155,262.39
  6. Step 6: Final answer
    x = 536,759,846.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.