Home / 167,968,329.60-251,952,494.40-40,317,513.60

Finding the Fourth Proportional to 167,968,329.60, 251,952,494.40 and 40,317,513.60

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Solution

The fourth proportional to 167,968,329.60, 251,952,494.40 and 40,317,513.60 is: 60,476,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,329.60 : 251,952,494.40 = 40,317,513.60 : x
  2. Step 2: Convert to fraction form
    167,968,329.60/251,952,494.40 = 40,317,513.60/x
  3. Step 3: Cross multiply
    167,968,329.60x = 251,952,494.40 × 40,317,513.60
  4. Step 4: Simplify right side
    167,968,329.60x = 10,158,098,119,525,924
  5. Step 5: Solve for x
    x = 10,158,098,119,525,924/167,968,329.60
  6. Step 6: Final answer
    x = 60,476,270.40

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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.