Home / 194,477,135.96-268,384,838.27-106,371,130.77

Finding the Fourth Proportional to 194,477,135.96, 268,384,838.27 and 106,371,130.77

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Solution

The fourth proportional to 194,477,135.96, 268,384,838.27 and 106,371,130.77 is: 146,795,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,477,135.96 : 268,384,838.27 = 106,371,130.77 : x
  2. Step 2: Convert to fraction form
    194,477,135.96/268,384,838.27 = 106,371,130.77/x
  3. Step 3: Cross multiply
    194,477,135.96x = 268,384,838.27 × 106,371,130.77
  4. Step 4: Simplify right side
    194,477,135.96x = 28,548,398,727,771,612
  5. Step 5: Solve for x
    x = 28,548,398,727,771,612/194,477,135.96
  6. Step 6: Final answer
    x = 146,795,655.88

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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.