Home / 622,084,474.20-932,678,813.70-349,538,784.60

Finding the Fourth Proportional to 622,084,474.20, 932,678,813.70 and 349,538,784.60

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Solution

The fourth proportional to 622,084,474.20, 932,678,813.70 and 349,538,784.60 is: 524,056,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,084,474.20 : 932,678,813.70 = 349,538,784.60 : x
  2. Step 2: Convert to fraction form
    622,084,474.20/932,678,813.70 = 349,538,784.60/x
  3. Step 3: Cross multiply
    622,084,474.20x = 932,678,813.70 × 349,538,784.60
  4. Step 4: Simplify right side
    622,084,474.20x = 326,007,418,962,867,840
  5. Step 5: Solve for x
    x = 326,007,418,962,867,840/622,084,474.20
  6. Step 6: Final answer
    x = 524,056,510.79

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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.