Home / 441,531,960.49-609,286,651.38-243,282,361.02

Finding the Fourth Proportional to 441,531,960.49, 609,286,651.38 and 243,282,361.02

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Solution

The fourth proportional to 441,531,960.49, 609,286,651.38 and 243,282,361.02 is: 335,714,531.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,531,960.49 : 609,286,651.38 = 243,282,361.02 : x
  2. Step 2: Convert to fraction form
    441,531,960.49/609,286,651.38 = 243,282,361.02/x
  3. Step 3: Cross multiply
    441,531,960.49x = 609,286,651.38 × 243,282,361.02
  4. Step 4: Simplify right side
    441,531,960.49x = 148,228,695,084,479,648
  5. Step 5: Solve for x
    x = 148,228,695,084,479,648/441,531,960.49
  6. Step 6: Final answer
    x = 335,714,531.11

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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.