Home / 306,089,186.10-459,612,076.05-176,949,023.10

Finding the Fourth Proportional to 306,089,186.10, 459,612,076.05 and 176,949,023.10

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Solution

The fourth proportional to 306,089,186.10, 459,612,076.05 and 176,949,023.10 is: 265,700,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,089,186.10 : 459,612,076.05 = 176,949,023.10 : x
  2. Step 2: Convert to fraction form
    306,089,186.10/459,612,076.05 = 176,949,023.10/x
  3. Step 3: Cross multiply
    306,089,186.10x = 459,612,076.05 × 176,949,023.10
  4. Step 4: Simplify right side
    306,089,186.10x = 81,327,907,862,010,400
  5. Step 5: Solve for x
    x = 81,327,907,862,010,400/306,089,186.10
  6. Step 6: Final answer
    x = 265,700,036.31

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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.