Home / 446,497,700.20-669,746,550.30-325,565,348.20

Finding the Fourth Proportional to 446,497,700.20, 669,746,550.30 and 325,565,348.20

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Solution

The fourth proportional to 446,497,700.20, 669,746,550.30 and 325,565,348.20 is: 488,348,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,497,700.20 : 669,746,550.30 = 325,565,348.20 : x
  2. Step 2: Convert to fraction form
    446,497,700.20/669,746,550.30 = 325,565,348.20/x
  3. Step 3: Cross multiply
    446,497,700.20x = 669,746,550.30 × 325,565,348.20
  4. Step 4: Simplify right side
    446,497,700.20x = 218,046,268,854,168,288
  5. Step 5: Solve for x
    x = 218,046,268,854,168,288/446,497,700.20
  6. Step 6: Final answer
    x = 488,348,022.30

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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.