Home / 326,745,444.39-490,262,900.99-171,262,301.06

Finding the Fourth Proportional to 326,745,444.39, 490,262,900.99 and 171,262,301.06

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Solution

The fourth proportional to 326,745,444.39, 490,262,900.99 and 171,262,301.06 is: 256,969,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,745,444.39 : 490,262,900.99 = 171,262,301.06 : x
  2. Step 2: Convert to fraction form
    326,745,444.39/490,262,900.99 = 171,262,301.06/x
  3. Step 3: Cross multiply
    326,745,444.39x = 490,262,900.99 × 171,262,301.06
  4. Step 4: Simplify right side
    326,745,444.39x = 83,963,552,544,590,736
  5. Step 5: Solve for x
    x = 83,963,552,544,590,736/326,745,444.39
  6. Step 6: Final answer
    x = 256,969,313.53

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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.