Home / 310,056,073.20-465,776,951.40-259,037,737.20

Finding the Fourth Proportional to 310,056,073.20, 465,776,951.40 and 259,037,737.20

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Solution

The fourth proportional to 310,056,073.20, 465,776,951.40 and 259,037,737.20 is: 389,135,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,056,073.20 : 465,776,951.40 = 259,037,737.20 : x
  2. Step 2: Convert to fraction form
    310,056,073.20/465,776,951.40 = 259,037,737.20/x
  3. Step 3: Cross multiply
    310,056,073.20x = 465,776,951.40 × 259,037,737.20
  4. Step 4: Simplify right side
    310,056,073.20x = 120,653,807,530,570,368
  5. Step 5: Solve for x
    x = 120,653,807,530,570,368/310,056,073.20
  6. Step 6: Final answer
    x = 389,135,443.42

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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.