Home / 690,016,386,944.02-1,035,045,666,257.80-236,728,932,653.92

Finding the Fourth Proportional to 690,016,386,944.02, 1,035,045,666,257.80 and 236,728,932,653.92

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Solution

The fourth proportional to 690,016,386,944.02, 1,035,045,666,257.80 and 236,728,932,653.92 is: 355,100,633,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,016,386,944.02 : 1,035,045,666,257.80 = 236,728,932,653.92 : x
  2. Step 2: Convert to fraction form
    690,016,386,944.02/1,035,045,666,257.80 = 236,728,932,653.92/x
  3. Step 3: Cross multiply
    690,016,386,944.02x = 1,035,045,666,257.80 × 236,728,932,653.92
  4. Step 4: Simplify right side
    690,016,386,944.02x = 245,025,255,821,274,525,990,912
  5. Step 5: Solve for x
    x = 245,025,255,821,274,525,990,912/690,016,386,944.02
  6. Step 6: Final answer
    x = 355,100,633,053.74

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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.