Home / 663,055,228.40-994,582,842.60-226,210,726.40

Finding the Fourth Proportional to 663,055,228.40, 994,582,842.60 and 226,210,726.40

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Solution

The fourth proportional to 663,055,228.40, 994,582,842.60 and 226,210,726.40 is: 339,316,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,055,228.40 : 994,582,842.60 = 226,210,726.40 : x
  2. Step 2: Convert to fraction form
    663,055,228.40/994,582,842.60 = 226,210,726.40/x
  3. Step 3: Cross multiply
    663,055,228.40x = 994,582,842.60 × 226,210,726.40
  4. Step 4: Simplify right side
    663,055,228.40x = 224,985,307,289,522,880
  5. Step 5: Solve for x
    x = 224,985,307,289,522,880/663,055,228.40
  6. Step 6: Final answer
    x = 339,316,089.60

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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.