Home / 546,275,864.32-819,682,844.64-255,100,669.03

Finding the Fourth Proportional to 546,275,864.32, 819,682,844.64 and 255,100,669.03

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Solution

The fourth proportional to 546,275,864.32, 819,682,844.64 and 255,100,669.03 is: 382,776,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,275,864.32 : 819,682,844.64 = 255,100,669.03 : x
  2. Step 2: Convert to fraction form
    546,275,864.32/819,682,844.64 = 255,100,669.03/x
  3. Step 3: Cross multiply
    546,275,864.32x = 819,682,844.64 × 255,100,669.03
  4. Step 4: Simplify right side
    546,275,864.32x = 209,101,642,056,966,944
  5. Step 5: Solve for x
    x = 209,101,642,056,966,944/546,275,864.32
  6. Step 6: Final answer
    x = 382,776,644.02

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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.