Home / 295,030,928.80-442,413,682.80-113,217,680.80

Finding the Fourth Proportional to 295,030,928.80, 442,413,682.80 and 113,217,680.80

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Solution

The fourth proportional to 295,030,928.80, 442,413,682.80 and 113,217,680.80 is: 169,775,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,030,928.80 : 442,413,682.80 = 113,217,680.80 : x
  2. Step 2: Convert to fraction form
    295,030,928.80/442,413,682.80 = 113,217,680.80/x
  3. Step 3: Cross multiply
    295,030,928.80x = 442,413,682.80 × 113,217,680.80
  4. Step 4: Simplify right side
    295,030,928.80x = 50,089,051,120,802,848
  5. Step 5: Solve for x
    x = 50,089,051,120,802,848/295,030,928.80
  6. Step 6: Final answer
    x = 169,775,593.78

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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.