Home / 295,488,759.60-443,233,139.40-80,078,007.60

Finding the Fourth Proportional to 295,488,759.60, 443,233,139.40 and 80,078,007.60

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Solution

The fourth proportional to 295,488,759.60, 443,233,139.40 and 80,078,007.60 is: 120,117,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,759.60 : 443,233,139.40 = 80,078,007.60 : x
  2. Step 2: Convert to fraction form
    295,488,759.60/443,233,139.40 = 80,078,007.60/x
  3. Step 3: Cross multiply
    295,488,759.60x = 443,233,139.40 × 80,078,007.60
  4. Step 4: Simplify right side
    295,488,759.60x = 35,493,226,705,445,056
  5. Step 5: Solve for x
    x = 35,493,226,705,445,056/295,488,759.60
  6. Step 6: Final answer
    x = 120,117,011.40

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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.