Home / 201,136,070.40-301,704,105.60-173,873,147.10

Finding the Fourth Proportional to 201,136,070.40, 301,704,105.60 and 173,873,147.10

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Solution

The fourth proportional to 201,136,070.40, 301,704,105.60 and 173,873,147.10 is: 260,809,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,136,070.40 : 301,704,105.60 = 173,873,147.10 : x
  2. Step 2: Convert to fraction form
    201,136,070.40/301,704,105.60 = 173,873,147.10/x
  3. Step 3: Cross multiply
    201,136,070.40x = 301,704,105.60 × 173,873,147.10
  4. Step 4: Simplify right side
    201,136,070.40x = 52,458,242,333,662,736
  5. Step 5: Solve for x
    x = 52,458,242,333,662,736/201,136,070.40
  6. Step 6: Final answer
    x = 260,809,720.65

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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.