Home / 194,224,655.11-268,026,853.58-106,116,756.61

Finding the Fourth Proportional to 194,224,655.11, 268,026,853.58 and 106,116,756.61

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Solution

The fourth proportional to 194,224,655.11, 268,026,853.58 and 106,116,756.61 is: 146,439,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,224,655.11 : 268,026,853.58 = 106,116,756.61 : x
  2. Step 2: Convert to fraction form
    194,224,655.11/268,026,853.58 = 106,116,756.61/x
  3. Step 3: Cross multiply
    194,224,655.11x = 268,026,853.58 × 106,116,756.61
  4. Step 4: Simplify right side
    194,224,655.11x = 28,442,140,385,762,380
  5. Step 5: Solve for x
    x = 28,442,140,385,762,380/194,224,655.11
  6. Step 6: Final answer
    x = 146,439,391.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.