Home / 306,089,161.60-459,612,039.30-176,948,998.60

Finding the Fourth Proportional to 306,089,161.60, 459,612,039.30 and 176,948,998.60

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Solution

The fourth proportional to 306,089,161.60, 459,612,039.30 and 176,948,998.60 is: 265,699,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,089,161.60 : 459,612,039.30 = 176,948,998.60 : x
  2. Step 2: Convert to fraction form
    306,089,161.60/459,612,039.30 = 176,948,998.60/x
  3. Step 3: Cross multiply
    306,089,161.60x = 459,612,039.30 × 176,948,998.60
  4. Step 4: Simplify right side
    306,089,161.60x = 81,327,890,098,638,848
  5. Step 5: Solve for x
    x = 81,327,890,098,638,848/306,089,161.60
  6. Step 6: Final answer
    x = 265,699,999.55

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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.