Home / 1,050,203,134.18-1,449,279,845.94-580,300,345.18

Finding the Fourth Proportional to 1,050,203,134.18, 1,449,279,845.94 and 580,300,345.18

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Solution

The fourth proportional to 1,050,203,134.18, 1,449,279,845.94 and 580,300,345.18 is: 800,814,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,203,134.18 : 1,449,279,845.94 = 580,300,345.18 : x
  2. Step 2: Convert to fraction form
    1,050,203,134.18/1,449,279,845.94 = 580,300,345.18/x
  3. Step 3: Cross multiply
    1,050,203,134.18x = 1,449,279,845.94 × 580,300,345.18
  4. Step 4: Simplify right side
    1,050,203,134.18x = 841,017,594,861,399,168
  5. Step 5: Solve for x
    x = 841,017,594,861,399,168/1,050,203,134.18
  6. Step 6: Final answer
    x = 800,814,211.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.