Home / 717,718,349.11-1,076,759,099.34-200,148,844.94

Finding the Fourth Proportional to 717,718,349.11, 1,076,759,099.34 and 200,148,844.94

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Solution

The fourth proportional to 717,718,349.11, 1,076,759,099.34 and 200,148,844.94 is: 300,273,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,718,349.11 : 1,076,759,099.34 = 200,148,844.94 : x
  2. Step 2: Convert to fraction form
    717,718,349.11/1,076,759,099.34 = 200,148,844.94/x
  3. Step 3: Cross multiply
    717,718,349.11x = 1,076,759,099.34 × 200,148,844.94
  4. Step 4: Simplify right side
    717,718,349.11x = 215,512,090,016,051,744
  5. Step 5: Solve for x
    x = 215,512,090,016,051,744/717,718,349.11
  6. Step 6: Final answer
    x = 300,273,903.10

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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.