Home / 632,954,761.28-873,466,009.55-350,696,172.56

Finding the Fourth Proportional to 632,954,761.28, 873,466,009.55 and 350,696,172.56

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Solution

The fourth proportional to 632,954,761.28, 873,466,009.55 and 350,696,172.56 is: 483,954,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,954,761.28 : 873,466,009.55 = 350,696,172.56 : x
  2. Step 2: Convert to fraction form
    632,954,761.28/873,466,009.55 = 350,696,172.56/x
  3. Step 3: Cross multiply
    632,954,761.28x = 873,466,009.55 × 350,696,172.56
  4. Step 4: Simplify right side
    632,954,761.28x = 306,321,186,406,950,848
  5. Step 5: Solve for x
    x = 306,321,186,406,950,848/632,954,761.28
  6. Step 6: Final answer
    x = 483,954,312.61

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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.