Home / 194,727,711.60-268,723,256.40-106,620,108.48

Finding the Fourth Proportional to 194,727,711.60, 268,723,256.40 and 106,620,108.48

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Solution

The fourth proportional to 194,727,711.60, 268,723,256.40 and 106,620,108.48 is: 147,135,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,727,711.60 : 268,723,256.40 = 106,620,108.48 : x
  2. Step 2: Convert to fraction form
    194,727,711.60/268,723,256.40 = 106,620,108.48/x
  3. Step 3: Cross multiply
    194,727,711.60x = 268,723,256.40 × 106,620,108.48
  4. Step 4: Simplify right side
    194,727,711.60x = 28,651,302,748,466,852
  5. Step 5: Solve for x
    x = 28,651,302,748,466,852/194,727,711.60
  6. Step 6: Final answer
    x = 147,135,210.05

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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.