Home / 162,912,015.80-244,303,069.80-53,706,795.20

Finding the Fourth Proportional to 162,912,015.80, 244,303,069.80 and 53,706,795.20

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Solution

The fourth proportional to 162,912,015.80, 244,303,069.80 and 53,706,795.20 is: 80,538,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,015.80 : 244,303,069.80 = 53,706,795.20 : x
  2. Step 2: Convert to fraction form
    162,912,015.80/244,303,069.80 = 53,706,795.20/x
  3. Step 3: Cross multiply
    162,912,015.80x = 244,303,069.80 × 53,706,795.20
  4. Step 4: Simplify right side
    162,912,015.80x = 13,120,734,936,479,906
  5. Step 5: Solve for x
    x = 13,120,734,936,479,906/162,912,015.80
  6. Step 6: Final answer
    x = 80,538,779.61

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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.