Home / 441,145,233.30-661,742,733.15-134,447,351.70

Finding the Fourth Proportional to 441,145,233.30, 661,742,733.15 and 134,447,351.70

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Solution

The fourth proportional to 441,145,233.30, 661,742,733.15 and 134,447,351.70 is: 201,678,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,145,233.30 : 661,742,733.15 = 134,447,351.70 : x
  2. Step 2: Convert to fraction form
    441,145,233.30/661,742,733.15 = 134,447,351.70/x
  3. Step 3: Cross multiply
    441,145,233.30x = 661,742,733.15 × 134,447,351.70
  4. Step 4: Simplify right side
    441,145,233.30x = 88,969,557,978,737,280
  5. Step 5: Solve for x
    x = 88,969,557,978,737,280/441,145,233.30
  6. Step 6: Final answer
    x = 201,678,611.18

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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.