Home / 663,055,219.40-994,582,829.10-226,210,717.40

Finding the Fourth Proportional to 663,055,219.40, 994,582,829.10 and 226,210,717.40

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Solution

The fourth proportional to 663,055,219.40, 994,582,829.10 and 226,210,717.40 is: 339,316,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,055,219.40 : 994,582,829.10 = 226,210,717.40 : x
  2. Step 2: Convert to fraction form
    663,055,219.40/994,582,829.10 = 226,210,717.40/x
  3. Step 3: Cross multiply
    663,055,219.40x = 994,582,829.10 × 226,210,717.40
  4. Step 4: Simplify right side
    663,055,219.40x = 224,985,295,284,432,608
  5. Step 5: Solve for x
    x = 224,985,295,284,432,608/663,055,219.40
  6. Step 6: Final answer
    x = 339,316,076.10

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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.