Home / 356,088,672.70-534,227,487.45-126,033,768.70

Finding the Fourth Proportional to 356,088,672.70, 534,227,487.45 and 126,033,768.70

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Solution

The fourth proportional to 356,088,672.70, 534,227,487.45 and 126,033,768.70 is: 189,084,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,088,672.70 : 534,227,487.45 = 126,033,768.70 : x
  2. Step 2: Convert to fraction form
    356,088,672.70/534,227,487.45 = 126,033,768.70/x
  3. Step 3: Cross multiply
    356,088,672.70x = 534,227,487.45 × 126,033,768.70
  4. Step 4: Simplify right side
    356,088,672.70x = 67,330,703,586,455,456
  5. Step 5: Solve for x
    x = 67,330,703,586,455,456/356,088,672.70
  6. Step 6: Final answer
    x = 189,084,092.67

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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.