Home / 326,240,245.29-450,211,513.46-177,562,432.47

Finding the Fourth Proportional to 326,240,245.29, 450,211,513.46 and 177,562,432.47

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Solution

The fourth proportional to 326,240,245.29, 450,211,513.46 and 177,562,432.47 is: 245,036,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,240,245.29 : 450,211,513.46 = 177,562,432.47 : x
  2. Step 2: Convert to fraction form
    326,240,245.29/450,211,513.46 = 177,562,432.47/x
  3. Step 3: Cross multiply
    326,240,245.29x = 450,211,513.46 × 177,562,432.47
  4. Step 4: Simplify right side
    326,240,245.29x = 79,940,651,455,069,936
  5. Step 5: Solve for x
    x = 79,940,651,455,069,936/326,240,245.29
  6. Step 6: Final answer
    x = 245,036,143.18

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1.5x scale

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.