Home / 326,606,455.91-450,716,120.03-177,928,798.74

Finding the Fourth Proportional to 326,606,455.91, 450,716,120.03 and 177,928,798.74

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Solution

The fourth proportional to 326,606,455.91, 450,716,120.03 and 177,928,798.74 is: 245,541,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,606,455.91 : 450,716,120.03 = 177,928,798.74 : x
  2. Step 2: Convert to fraction form
    326,606,455.91/450,716,120.03 = 177,928,798.74/x
  3. Step 3: Cross multiply
    326,606,455.91x = 450,716,120.03 × 177,928,798.74
  4. Step 4: Simplify right side
    326,606,455.91x = 80,195,377,808,801,904
  5. Step 5: Solve for x
    x = 80,195,377,808,801,904/326,606,455.91
  6. Step 6: Final answer
    x = 245,541,312.36

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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.