Home / 340,272,572.60-510,408,858.90-167,831,996.60

Finding the Fourth Proportional to 340,272,572.60, 510,408,858.90 and 167,831,996.60

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Solution

The fourth proportional to 340,272,572.60, 510,408,858.90 and 167,831,996.60 is: 251,747,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,272,572.60 : 510,408,858.90 = 167,831,996.60 : x
  2. Step 2: Convert to fraction form
    340,272,572.60/510,408,858.90 = 167,831,996.60/x
  3. Step 3: Cross multiply
    340,272,572.60x = 510,408,858.90 × 167,831,996.60
  4. Step 4: Simplify right side
    340,272,572.60x = 85,662,937,871,514,672
  5. Step 5: Solve for x
    x = 85,662,937,871,514,672/340,272,572.60
  6. Step 6: Final answer
    x = 251,747,994.90

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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.