Home / 448,470,340.80-672,705,511.20-244,396,996.80

Finding the Fourth Proportional to 448,470,340.80, 672,705,511.20 and 244,396,996.80

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Solution

The fourth proportional to 448,470,340.80, 672,705,511.20 and 244,396,996.80 is: 366,595,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,470,340.80 : 672,705,511.20 = 244,396,996.80 : x
  2. Step 2: Convert to fraction form
    448,470,340.80/672,705,511.20 = 244,396,996.80/x
  3. Step 3: Cross multiply
    448,470,340.80x = 672,705,511.20 × 244,396,996.80
  4. Step 4: Simplify right side
    448,470,340.80x = 164,407,206,668,088,768
  5. Step 5: Solve for x
    x = 164,407,206,668,088,768/448,470,340.80
  6. Step 6: Final answer
    x = 366,595,495.20

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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.