Home / 201,136,090.90-301,704,136.35-173,873,167.60

Finding the Fourth Proportional to 201,136,090.90, 301,704,136.35 and 173,873,167.60

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Solution

The fourth proportional to 201,136,090.90, 301,704,136.35 and 173,873,167.60 is: 260,809,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,136,090.90 : 301,704,136.35 = 173,873,167.60 : x
  2. Step 2: Convert to fraction form
    201,136,090.90/301,704,136.35 = 173,873,167.60/x
  3. Step 3: Cross multiply
    201,136,090.90x = 301,704,136.35 × 173,873,167.60
  4. Step 4: Simplify right side
    201,136,090.90x = 52,458,253,865,196,808
  5. Step 5: Solve for x
    x = 52,458,253,865,196,808/201,136,090.90
  6. Step 6: Final answer
    x = 260,809,751.40

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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.