Home / 337,003,672.40-505,505,508.60-316,848,280.40

Finding the Fourth Proportional to 337,003,672.40, 505,505,508.60 and 316,848,280.40

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Solution

The fourth proportional to 337,003,672.40, 505,505,508.60 and 316,848,280.40 is: 475,272,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,003,672.40 : 505,505,508.60 = 316,848,280.40 : x
  2. Step 2: Convert to fraction form
    337,003,672.40/505,505,508.60 = 316,848,280.40/x
  3. Step 3: Cross multiply
    337,003,672.40x = 505,505,508.60 × 316,848,280.40
  4. Step 4: Simplify right side
    337,003,672.40x = 160,168,551,132,637,408
  5. Step 5: Solve for x
    x = 160,168,551,132,637,408/337,003,672.40
  6. Step 6: Final answer
    x = 475,272,420.60

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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.