Home / 587,447,712.60-881,171,568.90-281,337,696.60

Finding the Fourth Proportional to 587,447,712.60, 881,171,568.90 and 281,337,696.60

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Solution

The fourth proportional to 587,447,712.60, 881,171,568.90 and 281,337,696.60 is: 422,006,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,447,712.60 : 881,171,568.90 = 281,337,696.60 : x
  2. Step 2: Convert to fraction form
    587,447,712.60/881,171,568.90 = 281,337,696.60/x
  3. Step 3: Cross multiply
    587,447,712.60x = 881,171,568.90 × 281,337,696.60
  4. Step 4: Simplify right side
    587,447,712.60x = 247,906,779,503,734,208
  5. Step 5: Solve for x
    x = 247,906,779,503,734,208/587,447,712.60
  6. Step 6: Final answer
    x = 422,006,544.90

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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.