Home / 146,765,408.70-220,148,113.05-37,590,368.70

Finding the Fourth Proportional to 146,765,408.70, 220,148,113.05 and 37,590,368.70

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Solution

The fourth proportional to 146,765,408.70, 220,148,113.05 and 37,590,368.70 is: 56,385,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,765,408.70 : 220,148,113.05 = 37,590,368.70 : x
  2. Step 2: Convert to fraction form
    146,765,408.70/220,148,113.05 = 37,590,368.70/x
  3. Step 3: Cross multiply
    146,765,408.70x = 220,148,113.05 × 37,590,368.70
  4. Step 4: Simplify right side
    146,765,408.70x = 8,275,448,738,158,783
  5. Step 5: Solve for x
    x = 8,275,448,738,158,783/146,765,408.70
  6. Step 6: Final answer
    x = 56,385,553.05

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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.