Home / 295,973,999.20-443,960,998.80-91,522,741.60

Finding the Fourth Proportional to 295,973,999.20, 443,960,998.80 and 91,522,741.60

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Solution

The fourth proportional to 295,973,999.20, 443,960,998.80 and 91,522,741.60 is: 137,284,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,973,999.20 : 443,960,998.80 = 91,522,741.60 : x
  2. Step 2: Convert to fraction form
    295,973,999.20/443,960,998.80 = 91,522,741.60/x
  3. Step 3: Cross multiply
    295,973,999.20x = 443,960,998.80 × 91,522,741.60
  4. Step 4: Simplify right side
    295,973,999.20x = 40,632,527,773,650,312
  5. Step 5: Solve for x
    x = 40,632,527,773,650,312/295,973,999.20
  6. Step 6: Final answer
    x = 137,284,112.40

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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.