Home / 134,607,189.80-201,751,352.40-100,488,677.60

Finding the Fourth Proportional to 134,607,189.80, 201,751,352.40 and 100,488,677.60

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Solution

The fourth proportional to 134,607,189.80, 201,751,352.40 and 100,488,677.60 is: 150,613,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,607,189.80 : 201,751,352.40 = 100,488,677.60 : x
  2. Step 2: Convert to fraction form
    134,607,189.80/201,751,352.40 = 100,488,677.60/x
  3. Step 3: Cross multiply
    134,607,189.80x = 201,751,352.40 × 100,488,677.60
  4. Step 4: Simplify right side
    134,607,189.80x = 20,273,726,606,687,584
  5. Step 5: Solve for x
    x = 20,273,726,606,687,584/134,607,189.80
  6. Step 6: Final answer
    x = 150,613,994.96

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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.