Home / 193,264,917.12-290,076,534.72-97,593,989.76

Finding the Fourth Proportional to 193,264,917.12, 290,076,534.72 and 97,593,989.76

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Solution

The fourth proportional to 193,264,917.12, 290,076,534.72 and 97,593,989.76 is: 146,481,455.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,264,917.12 : 290,076,534.72 = 97,593,989.76 : x
  2. Step 2: Convert to fraction form
    193,264,917.12/290,076,534.72 = 97,593,989.76/x
  3. Step 3: Cross multiply
    193,264,917.12x = 290,076,534.72 × 97,593,989.76
  4. Step 4: Simplify right side
    193,264,917.12x = 28,309,726,359,079,968
  5. Step 5: Solve for x
    x = 28,309,726,359,079,968/193,264,917.12
  6. Step 6: Final answer
    x = 146,481,455.51

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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.