Home / 344,738,851.20-517,108,276.80-276,714,403.20

Finding the Fourth Proportional to 344,738,851.20, 517,108,276.80 and 276,714,403.20

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Solution

The fourth proportional to 344,738,851.20, 517,108,276.80 and 276,714,403.20 is: 415,071,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,738,851.20 : 517,108,276.80 = 276,714,403.20 : x
  2. Step 2: Convert to fraction form
    344,738,851.20/517,108,276.80 = 276,714,403.20/x
  3. Step 3: Cross multiply
    344,738,851.20x = 517,108,276.80 × 276,714,403.20
  4. Step 4: Simplify right side
    344,738,851.20x = 143,091,308,204,492,400
  5. Step 5: Solve for x
    x = 143,091,308,204,492,400/344,738,851.20
  6. Step 6: Final answer
    x = 415,071,604.80

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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.