Home / 717,795,262.79-1,076,701,467.23-200,194,211.15

Finding the Fourth Proportional to 717,795,262.79, 1,076,701,467.23 and 200,194,211.15

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Solution

The fourth proportional to 717,795,262.79, 1,076,701,467.23 and 200,194,211.15 is: 300,293,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,795,262.79 : 1,076,701,467.23 = 200,194,211.15 : x
  2. Step 2: Convert to fraction form
    717,795,262.79/1,076,701,467.23 = 200,194,211.15/x
  3. Step 3: Cross multiply
    717,795,262.79x = 1,076,701,467.23 × 200,194,211.15
  4. Step 4: Simplify right side
    717,795,262.79x = 215,549,400,876,157,440
  5. Step 5: Solve for x
    x = 215,549,400,876,157,440/717,795,262.79
  6. Step 6: Final answer
    x = 300,293,707.76

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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.