Home / 690,016,386,942.49-1,035,045,666,255.50-236,728,932,652.43

Finding the Fourth Proportional to 690,016,386,942.49, 1,035,045,666,255.50 and 236,728,932,652.43

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Solution

The fourth proportional to 690,016,386,942.49, 1,035,045,666,255.50 and 236,728,932,652.43 is: 355,100,633,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,016,386,942.49 : 1,035,045,666,255.50 = 236,728,932,652.43 : x
  2. Step 2: Convert to fraction form
    690,016,386,942.49/1,035,045,666,255.50 = 236,728,932,652.43/x
  3. Step 3: Cross multiply
    690,016,386,942.49x = 1,035,045,666,255.50 × 236,728,932,652.43
  4. Step 4: Simplify right side
    690,016,386,942.49x = 245,025,255,819,187,775,864,832
  5. Step 5: Solve for x
    x = 245,025,255,819,187,775,864,832/690,016,386,942.49
  6. Step 6: Final answer
    x = 355,100,633,051.50

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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.