Home / 194,237,999.60-291,250,711.20-79,092,449.60

Finding the Fourth Proportional to 194,237,999.60, 291,250,711.20 and 79,092,449.60

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Solution

The fourth proportional to 194,237,999.60, 291,250,711.20 and 79,092,449.60 is: 118,595,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,999.60 : 291,250,711.20 = 79,092,449.60 : x
  2. Step 2: Convert to fraction form
    194,237,999.60/291,250,711.20 = 79,092,449.60/x
  3. Step 3: Cross multiply
    194,237,999.60x = 291,250,711.20 × 79,092,449.60
  4. Step 4: Simplify right side
    194,237,999.60x = 23,035,732,196,550,152
  5. Step 5: Solve for x
    x = 23,035,732,196,550,152/194,237,999.60
  6. Step 6: Final answer
    x = 118,595,394.54

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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.