Home / 295,245,576.40-442,868,364.60-293,544,965.20

Finding the Fourth Proportional to 295,245,576.40, 442,868,364.60 and 293,544,965.20

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Solution

The fourth proportional to 295,245,576.40, 442,868,364.60 and 293,544,965.20 is: 440,317,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,576.40 : 442,868,364.60 = 293,544,965.20 : x
  2. Step 2: Convert to fraction form
    295,245,576.40/442,868,364.60 = 293,544,965.20/x
  3. Step 3: Cross multiply
    295,245,576.40x = 442,868,364.60 × 293,544,965.20
  4. Step 4: Simplify right side
    295,245,576.40x = 130,001,778,674,687,920
  5. Step 5: Solve for x
    x = 130,001,778,674,687,920/295,245,576.40
  6. Step 6: Final answer
    x = 440,317,447.80

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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.