Home / 166,404,463.11-249,121,005.68-97,104,906.63

Finding the Fourth Proportional to 166,404,463.11, 249,121,005.68 and 97,104,906.63

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Solution

The fourth proportional to 166,404,463.11, 249,121,005.68 and 97,104,906.63 is: 145,373,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404,463.11 : 249,121,005.68 = 97,104,906.63 : x
  2. Step 2: Convert to fraction form
    166,404,463.11/249,121,005.68 = 97,104,906.63/x
  3. Step 3: Cross multiply
    166,404,463.11x = 249,121,005.68 × 97,104,906.63
  4. Step 4: Simplify right side
    166,404,463.11x = 24,190,871,996,128,100
  5. Step 5: Solve for x
    x = 24,190,871,996,128,100/166,404,463.11
  6. Step 6: Final answer
    x = 145,373,937.36

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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.