Home / 114,554,251.48-171,604,627.96-100,193,534.68

Finding the Fourth Proportional to 114,554,251.48, 171,604,627.96 and 100,193,534.68

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Solution

The fourth proportional to 114,554,251.48, 171,604,627.96 and 100,193,534.68 is: 150,091,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,554,251.48 : 171,604,627.96 = 100,193,534.68 : x
  2. Step 2: Convert to fraction form
    114,554,251.48/171,604,627.96 = 100,193,534.68/x
  3. Step 3: Cross multiply
    114,554,251.48x = 171,604,627.96 × 100,193,534.68
  4. Step 4: Simplify right side
    114,554,251.48x = 17,193,674,242,758,760
  5. Step 5: Solve for x
    x = 17,193,674,242,758,760/114,554,251.48
  6. Step 6: Final answer
    x = 150,091,978.43

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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.