Home / 300,443,934.72-450,661,063.68-95,970,662.40

Finding the Fourth Proportional to 300,443,934.72, 450,661,063.68 and 95,970,662.40

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Solution

The fourth proportional to 300,443,934.72, 450,661,063.68 and 95,970,662.40 is: 143,954,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,443,934.72 : 450,661,063.68 = 95,970,662.40 : x
  2. Step 2: Convert to fraction form
    300,443,934.72/450,661,063.68 = 95,970,662.40/x
  3. Step 3: Cross multiply
    300,443,934.72x = 450,661,063.68 × 95,970,662.40
  4. Step 4: Simplify right side
    300,443,934.72x = 43,250,240,799,258,184
  5. Step 5: Solve for x
    x = 43,250,240,799,258,184/300,443,934.72
  6. Step 6: Final answer
    x = 143,954,448.07

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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.