Home / 847,120,958.37-1,270,754,634.02-233,705,184.12

Finding the Fourth Proportional to 847,120,958.37, 1,270,754,634.02 and 233,705,184.12

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Solution

The fourth proportional to 847,120,958.37, 1,270,754,634.02 and 233,705,184.12 is: 350,577,969.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,120,958.37 : 1,270,754,634.02 = 233,705,184.12 : x
  2. Step 2: Convert to fraction form
    847,120,958.37/1,270,754,634.02 = 233,705,184.12/x
  3. Step 3: Cross multiply
    847,120,958.37x = 1,270,754,634.02 × 233,705,184.12
  4. Step 4: Simplify right side
    847,120,958.37x = 296,981,945,713,818,816
  5. Step 5: Solve for x
    x = 296,981,945,713,818,816/847,120,958.37
  6. Step 6: Final answer
    x = 350,577,969.75

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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.