Home / 833,907,472.02-1,150,447,406.13-481,233,251.70

Finding the Fourth Proportional to 833,907,472.02, 1,150,447,406.13 and 481,233,251.70

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Solution

The fourth proportional to 833,907,472.02, 1,150,447,406.13 and 481,233,251.70 is: 663,902,848.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,907,472.02 : 1,150,447,406.13 = 481,233,251.70 : x
  2. Step 2: Convert to fraction form
    833,907,472.02/1,150,447,406.13 = 481,233,251.70/x
  3. Step 3: Cross multiply
    833,907,472.02x = 1,150,447,406.13 × 481,233,251.70
  4. Step 4: Simplify right side
    833,907,472.02x = 553,633,546,161,770,432
  5. Step 5: Solve for x
    x = 553,633,546,161,770,432/833,907,472.02
  6. Step 6: Final answer
    x = 663,902,848.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.