Home / 310,565,625.40-465,281,567.70-252,744,844.60

Finding the Fourth Proportional to 310,565,625.40, 465,281,567.70 and 252,744,844.60

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Solution

The fourth proportional to 310,565,625.40, 465,281,567.70 and 252,744,844.60 is: 378,655,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,565,625.40 : 465,281,567.70 = 252,744,844.60 : x
  2. Step 2: Convert to fraction form
    310,565,625.40/465,281,567.70 = 252,744,844.60/x
  3. Step 3: Cross multiply
    310,565,625.40x = 465,281,567.70 × 252,744,844.60
  4. Step 4: Simplify right side
    310,565,625.40x = 117,597,517,523,580,880
  5. Step 5: Solve for x
    x = 117,597,517,523,580,880/310,565,625.40
  6. Step 6: Final answer
    x = 378,655,935.83

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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.