Home / 498,265,361.19-747,395,323.05-203,159,323.17

Finding the Fourth Proportional to 498,265,361.19, 747,395,323.05 and 203,159,323.17

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Solution

The fourth proportional to 498,265,361.19, 747,395,323.05 and 203,159,323.17 is: 304,737,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,265,361.19 : 747,395,323.05 = 203,159,323.17 : x
  2. Step 2: Convert to fraction form
    498,265,361.19/747,395,323.05 = 203,159,323.17/x
  3. Step 3: Cross multiply
    498,265,361.19x = 747,395,323.05 × 203,159,323.17
  4. Step 4: Simplify right side
    498,265,361.19x = 151,840,327,971,261,472
  5. Step 5: Solve for x
    x = 151,840,327,971,261,472/498,265,361.19
  6. Step 6: Final answer
    x = 304,737,876.24

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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.