Home / 298,980,226.20-448,470,339.30-162,931,330.20

Finding the Fourth Proportional to 298,980,226.20, 448,470,339.30 and 162,931,330.20

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Solution

The fourth proportional to 298,980,226.20, 448,470,339.30 and 162,931,330.20 is: 244,396,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,980,226.20 : 448,470,339.30 = 162,931,330.20 : x
  2. Step 2: Convert to fraction form
    298,980,226.20/448,470,339.30 = 162,931,330.20/x
  3. Step 3: Cross multiply
    298,980,226.20x = 448,470,339.30 × 162,931,330.20
  4. Step 4: Simplify right side
    298,980,226.20x = 73,069,868,937,394,336
  5. Step 5: Solve for x
    x = 73,069,868,937,394,336/298,980,226.20
  6. Step 6: Final answer
    x = 244,396,995.30

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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.