Home / 166,404,458.23-249,120,998.38-97,104,901.75

Finding the Fourth Proportional to 166,404,458.23, 249,120,998.38 and 97,104,901.75

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Solution

The fourth proportional to 166,404,458.23, 249,120,998.38 and 97,104,901.75 is: 145,373,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404,458.23 : 249,120,998.38 = 97,104,901.75 : x
  2. Step 2: Convert to fraction form
    166,404,458.23/249,120,998.38 = 97,104,901.75/x
  3. Step 3: Cross multiply
    166,404,458.23x = 249,120,998.38 × 97,104,901.75
  4. Step 4: Simplify right side
    166,404,458.23x = 24,190,870,071,309,048
  5. Step 5: Solve for x
    x = 24,190,870,071,309,048/166,404,458.23
  6. Step 6: Final answer
    x = 145,373,930.05

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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.