Home / 669,884,719.27-1,004,660,018.37-197,089,683.19

Finding the Fourth Proportional to 669,884,719.27, 1,004,660,018.37 and 197,089,683.19

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Solution

The fourth proportional to 669,884,719.27, 1,004,660,018.37 and 197,089,683.19 is: 295,585,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,884,719.27 : 1,004,660,018.37 = 197,089,683.19 : x
  2. Step 2: Convert to fraction form
    669,884,719.27/1,004,660,018.37 = 197,089,683.19/x
  3. Step 3: Cross multiply
    669,884,719.27x = 1,004,660,018.37 × 197,089,683.19
  4. Step 4: Simplify right side
    669,884,719.27x = 198,008,124,731,691,232
  5. Step 5: Solve for x
    x = 198,008,124,731,691,232/669,884,719.27
  6. Step 6: Final answer
    x = 295,585,373.18

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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.