Home / 546,394,715.20-819,308,637.60-201,170,641.60

Finding the Fourth Proportional to 546,394,715.20, 819,308,637.60 and 201,170,641.60

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Solution

The fourth proportional to 546,394,715.20, 819,308,637.60 and 201,170,641.60 is: 301,651,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,394,715.20 : 819,308,637.60 = 201,170,641.60 : x
  2. Step 2: Convert to fraction form
    546,394,715.20/819,308,637.60 = 201,170,641.60/x
  3. Step 3: Cross multiply
    546,394,715.20x = 819,308,637.60 × 201,170,641.60
  4. Step 4: Simplify right side
    546,394,715.20x = 164,820,844,294,413,888
  5. Step 5: Solve for x
    x = 164,820,844,294,413,888/546,394,715.20
  6. Step 6: Final answer
    x = 301,651,607.73

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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.