Home / 932,017,109.20-1,398,529,548.60-414,527,419.60

Finding the Fourth Proportional to 932,017,109.20, 1,398,529,548.60 and 414,527,419.60

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Solution

The fourth proportional to 932,017,109.20, 1,398,529,548.60 and 414,527,419.60 is: 622,015,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,017,109.20 : 1,398,529,548.60 = 414,527,419.60 : x
  2. Step 2: Convert to fraction form
    932,017,109.20/1,398,529,548.60 = 414,527,419.60/x
  3. Step 3: Cross multiply
    932,017,109.20x = 1,398,529,548.60 × 414,527,419.60
  4. Step 4: Simplify right side
    932,017,109.20x = 579,728,845,015,510,784
  5. Step 5: Solve for x
    x = 579,728,845,015,510,784/932,017,109.20
  6. Step 6: Final answer
    x = 622,015,239.09

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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.