Home / 280,182,303.30-419,139,714.15-246,170,079.30

Finding the Fourth Proportional to 280,182,303.30, 419,139,714.15 and 246,170,079.30

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Solution

The fourth proportional to 280,182,303.30, 419,139,714.15 and 246,170,079.30 is: 368,259,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,182,303.30 : 419,139,714.15 = 246,170,079.30 : x
  2. Step 2: Convert to fraction form
    280,182,303.30/419,139,714.15 = 246,170,079.30/x
  3. Step 3: Cross multiply
    280,182,303.30x = 419,139,714.15 × 246,170,079.30
  4. Step 4: Simplify right side
    280,182,303.30x = 103,179,656,670,084,832
  5. Step 5: Solve for x
    x = 103,179,656,670,084,832/280,182,303.30
  6. Step 6: Final answer
    x = 368,259,006.56

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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.