Home / 156,779,884.67-235,154,630.32-47,606,015.39

Finding the Fourth Proportional to 156,779,884.67, 235,154,630.32 and 47,606,015.39

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Solution

The fourth proportional to 156,779,884.67, 235,154,630.32 and 47,606,015.39 is: 71,404,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,884.67 : 235,154,630.32 = 47,606,015.39 : x
  2. Step 2: Convert to fraction form
    156,779,884.67/235,154,630.32 = 47,606,015.39/x
  3. Step 3: Cross multiply
    156,779,884.67x = 235,154,630.32 × 47,606,015.39
  4. Step 4: Simplify right side
    156,779,884.67x = 11,194,774,950,043,680
  5. Step 5: Solve for x
    x = 11,194,774,950,043,680/156,779,884.67
  6. Step 6: Final answer
    x = 71,404,408.63

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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.