Home / 994,582,830.10-1,491,874,245.15-339,316,077.10

Finding the Fourth Proportional to 994,582,830.10, 1,491,874,245.15 and 339,316,077.10

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Solution

The fourth proportional to 994,582,830.10, 1,491,874,245.15 and 339,316,077.10 is: 508,974,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,582,830.10 : 1,491,874,245.15 = 339,316,077.10 : x
  2. Step 2: Convert to fraction form
    994,582,830.10/1,491,874,245.15 = 339,316,077.10/x
  3. Step 3: Cross multiply
    994,582,830.10x = 1,491,874,245.15 × 339,316,077.10
  4. Step 4: Simplify right side
    994,582,830.10x = 506,216,916,390,821,760
  5. Step 5: Solve for x
    x = 506,216,916,390,821,760/994,582,830.10
  6. Step 6: Final answer
    x = 508,974,115.65

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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.