Home / 148,473,755.70-222,710,633.55-100,100,814.90

Finding the Fourth Proportional to 148,473,755.70, 222,710,633.55 and 100,100,814.90

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Solution

The fourth proportional to 148,473,755.70, 222,710,633.55 and 100,100,814.90 is: 150,151,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,473,755.70 : 222,710,633.55 = 100,100,814.90 : x
  2. Step 2: Convert to fraction form
    148,473,755.70/222,710,633.55 = 100,100,814.90/x
  3. Step 3: Cross multiply
    148,473,755.70x = 222,710,633.55 × 100,100,814.90
  4. Step 4: Simplify right side
    148,473,755.70x = 22,293,515,905,250,284
  5. Step 5: Solve for x
    x = 22,293,515,905,250,284/148,473,755.70
  6. Step 6: Final answer
    x = 150,151,222.35

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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.