Home / 166,658,486.60-249,913,080.30-75,735,273.80

Finding the Fourth Proportional to 166,658,486.60, 249,913,080.30 and 75,735,273.80

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Solution

The fourth proportional to 166,658,486.60, 249,913,080.30 and 75,735,273.80 is: 113,568,987.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,658,486.60 : 249,913,080.30 = 75,735,273.80 : x
  2. Step 2: Convert to fraction form
    166,658,486.60/249,913,080.30 = 75,735,273.80/x
  3. Step 3: Cross multiply
    166,658,486.60x = 249,913,080.30 × 75,735,273.80
  4. Step 4: Simplify right side
    166,658,486.60x = 18,927,235,562,721,888
  5. Step 5: Solve for x
    x = 18,927,235,562,721,888/166,658,486.60
  6. Step 6: Final answer
    x = 113,568,987.39

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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.