Home / 344,931,015.60-517,468,408.20-114,971,540.40

Finding the Fourth Proportional to 344,931,015.60, 517,468,408.20 and 114,971,540.40

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Solution

The fourth proportional to 344,931,015.60, 517,468,408.20 and 114,971,540.40 is: 172,481,271.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,931,015.60 : 517,468,408.20 = 114,971,540.40 : x
  2. Step 2: Convert to fraction form
    344,931,015.60/517,468,408.20 = 114,971,540.40/x
  3. Step 3: Cross multiply
    344,931,015.60x = 517,468,408.20 × 114,971,540.40
  4. Step 4: Simplify right side
    344,931,015.60x = 59,494,139,999,089,992
  5. Step 5: Solve for x
    x = 59,494,139,999,089,992/344,931,015.60
  6. Step 6: Final answer
    x = 172,481,271.06

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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.