Home / 162,912,451.05-244,303,722.68-53,707,230.45

Finding the Fourth Proportional to 162,912,451.05, 244,303,722.68 and 53,707,230.45

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Solution

The fourth proportional to 162,912,451.05, 244,303,722.68 and 53,707,230.45 is: 80,539,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,451.05 : 244,303,722.68 = 53,707,230.45 : x
  2. Step 2: Convert to fraction form
    162,912,451.05/244,303,722.68 = 53,707,230.45/x
  3. Step 3: Cross multiply
    162,912,451.05x = 244,303,722.68 × 53,707,230.45
  4. Step 4: Simplify right side
    162,912,451.05x = 13,120,876,333,499,116
  5. Step 5: Solve for x
    x = 13,120,876,333,499,116/162,912,451.05
  6. Step 6: Final answer
    x = 80,539,432.37

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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.