Home / 162,501,503.09-243,770,749.65-58,919,489.60

Finding the Fourth Proportional to 162,501,503.09, 243,770,749.65 and 58,919,489.60

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Solution

The fourth proportional to 162,501,503.09, 243,770,749.65 and 58,919,489.60 is: 88,385,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,501,503.09 : 243,770,749.65 = 58,919,489.60 : x
  2. Step 2: Convert to fraction form
    162,501,503.09/243,770,749.65 = 58,919,489.60/x
  3. Step 3: Cross multiply
    162,501,503.09x = 243,770,749.65 × 58,919,489.60
  4. Step 4: Simplify right side
    162,501,503.09x = 14,362,848,147,568,524
  5. Step 5: Solve for x
    x = 14,362,848,147,568,524/162,501,503.09
  6. Step 6: Final answer
    x = 88,385,940.28

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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.