Home / 467,080,623.20-699,613,165.20-386,459,055.20

Finding the Fourth Proportional to 467,080,623.20, 699,613,165.20 and 386,459,055.20

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Solution

The fourth proportional to 467,080,623.20, 699,613,165.20 and 386,459,055.20 is: 578,854,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,080,623.20 : 699,613,165.20 = 386,459,055.20 : x
  2. Step 2: Convert to fraction form
    467,080,623.20/699,613,165.20 = 386,459,055.20/x
  3. Step 3: Cross multiply
    467,080,623.20x = 699,613,165.20 × 386,459,055.20
  4. Step 4: Simplify right side
    467,080,623.20x = 270,371,842,828,673,536
  5. Step 5: Solve for x
    x = 270,371,842,828,673,536/467,080,623.20
  6. Step 6: Final answer
    x = 578,854,761.68

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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.