Home / 1,076,577,523.66-1,615,138,649.01-300,223,267.42

Finding the Fourth Proportional to 1,076,577,523.66, 1,615,138,649.01 and 300,223,267.42

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Solution

The fourth proportional to 1,076,577,523.66, 1,615,138,649.01 and 300,223,267.42 is: 450,410,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,577,523.66 : 1,615,138,649.01 = 300,223,267.42 : x
  2. Step 2: Convert to fraction form
    1,076,577,523.66/1,615,138,649.01 = 300,223,267.42/x
  3. Step 3: Cross multiply
    1,076,577,523.66x = 1,615,138,649.01 × 300,223,267.42
  4. Step 4: Simplify right side
    1,076,577,523.66x = 484,902,202,536,116,544
  5. Step 5: Solve for x
    x = 484,902,202,536,116,544/1,076,577,523.66
  6. Step 6: Final answer
    x = 450,410,854.66

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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.