Home / 326,851,258.66-490,372,406.66-105,517,405.26

Finding the Fourth Proportional to 326,851,258.66, 490,372,406.66 and 105,517,405.26

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Solution

The fourth proportional to 326,851,258.66, 490,372,406.66 and 105,517,405.26 is: 158,306,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,851,258.66 : 490,372,406.66 = 105,517,405.26 : x
  2. Step 2: Convert to fraction form
    326,851,258.66/490,372,406.66 = 105,517,405.26/x
  3. Step 3: Cross multiply
    326,851,258.66x = 490,372,406.66 × 105,517,405.26
  4. Step 4: Simplify right side
    326,851,258.66x = 51,742,823,963,113,264
  5. Step 5: Solve for x
    x = 51,742,823,963,113,264/326,851,258.66
  6. Step 6: Final answer
    x = 158,306,944.19

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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.