Home / 326,606,449.40-450,716,111.06-177,928,792.22

Finding the Fourth Proportional to 326,606,449.40, 450,716,111.06 and 177,928,792.22

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Solution

The fourth proportional to 326,606,449.40, 450,716,111.06 and 177,928,792.22 is: 245,541,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,606,449.40 : 450,716,111.06 = 177,928,792.22 : x
  2. Step 2: Convert to fraction form
    326,606,449.40/450,716,111.06 = 177,928,792.22/x
  3. Step 3: Cross multiply
    326,606,449.40x = 450,716,111.06 × 177,928,792.22
  4. Step 4: Simplify right side
    326,606,449.40x = 80,195,373,275,001,184
  5. Step 5: Solve for x
    x = 80,195,373,275,001,184/326,606,449.40
  6. Step 6: Final answer
    x = 245,541,303.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.