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Finding the Fourth Proportional to 133,730,401.60, 200,276,737.80 and 133,730,401.60

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Solution

The fourth proportional to 133,730,401.60, 200,276,737.80 and 133,730,401.60 is: 200,276,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,401.60 : 200,276,737.80 = 133,730,401.60 : x
  2. Step 2: Convert to fraction form
    133,730,401.60/200,276,737.80 = 133,730,401.60/x
  3. Step 3: Cross multiply
    133,730,401.60x = 200,276,737.80 × 133,730,401.60
  4. Step 4: Simplify right side
    133,730,401.60x = 26,783,088,577,131,900
  5. Step 5: Solve for x
    x = 26,783,088,577,131,900/133,730,401.60
  6. Step 6: Final answer
    x = 200,276,737.80

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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.