Home / 622,084,399.20-932,678,701.20-349,538,709.60

Finding the Fourth Proportional to 622,084,399.20, 932,678,701.20 and 349,538,709.60

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Solution

The fourth proportional to 622,084,399.20, 932,678,701.20 and 349,538,709.60 is: 524,056,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,084,399.20 : 932,678,701.20 = 349,538,709.60 : x
  2. Step 2: Convert to fraction form
    622,084,399.20/932,678,701.20 = 349,538,709.60/x
  3. Step 3: Cross multiply
    622,084,399.20x = 932,678,701.20 × 349,538,709.60
  4. Step 4: Simplify right side
    622,084,399.20x = 326,007,309,688,852,032
  5. Step 5: Solve for x
    x = 326,007,309,688,852,032/622,084,399.20
  6. Step 6: Final answer
    x = 524,056,398.31

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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.