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Finding the Fourth Proportional to 154,524,672,000.90, 231,787,008,001.34 and 154,524,672,000.90

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Solution

The fourth proportional to 154,524,672,000.90, 231,787,008,001.34 and 154,524,672,000.90 is: 231,787,008,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,672,000.90 : 231,787,008,001.34 = 154,524,672,000.90 : x
  2. Step 2: Convert to fraction form
    154,524,672,000.90/231,787,008,001.34 = 154,524,672,000.90/x
  3. Step 3: Cross multiply
    154,524,672,000.90x = 231,787,008,001.34 × 154,524,672,000.90
  4. Step 4: Simplify right side
    154,524,672,000.90x = 35,816,811,385,477,044,109,312
  5. Step 5: Solve for x
    x = 35,816,811,385,477,044,109,312/154,524,672,000.90
  6. Step 6: Final answer
    x = 231,787,008,001.34

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1.5x scale

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.