Home / 166,404,458.73-249,120,999.13-97,104,902.25

Finding the Fourth Proportional to 166,404,458.73, 249,120,999.13 and 97,104,902.25

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Solution

The fourth proportional to 166,404,458.73, 249,120,999.13 and 97,104,902.25 is: 145,373,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404,458.73 : 249,120,999.13 = 97,104,902.25 : x
  2. Step 2: Convert to fraction form
    166,404,458.73/249,120,999.13 = 97,104,902.25/x
  3. Step 3: Cross multiply
    166,404,458.73x = 249,120,999.13 × 97,104,902.25
  4. Step 4: Simplify right side
    166,404,458.73x = 24,190,870,268,455,460
  5. Step 5: Solve for x
    x = 24,190,870,268,455,460/166,404,458.73
  6. Step 6: Final answer
    x = 145,373,930.80

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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.