Home / 441,145,233.80-661,742,733.90-134,447,352.20

Finding the Fourth Proportional to 441,145,233.80, 661,742,733.90 and 134,447,352.20

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Solution

The fourth proportional to 441,145,233.80, 661,742,733.90 and 134,447,352.20 is: 201,678,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,145,233.80 : 661,742,733.90 = 134,447,352.20 : x
  2. Step 2: Convert to fraction form
    441,145,233.80/661,742,733.90 = 134,447,352.20/x
  3. Step 3: Cross multiply
    441,145,233.80x = 661,742,733.90 × 134,447,352.20
  4. Step 4: Simplify right side
    441,145,233.80x = 88,969,558,410,444,176
  5. Step 5: Solve for x
    x = 88,969,558,410,444,176/441,145,233.80
  6. Step 6: Final answer
    x = 201,678,611.93

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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.