Home / 844,589,471.76-1,267,082,495.64-262,293,665.04

Finding the Fourth Proportional to 844,589,471.76, 1,267,082,495.64 and 262,293,665.04

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Solution

The fourth proportional to 844,589,471.76, 1,267,082,495.64 and 262,293,665.04 is: 393,502,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,589,471.76 : 1,267,082,495.64 = 262,293,665.04 : x
  2. Step 2: Convert to fraction form
    844,589,471.76/1,267,082,495.64 = 262,293,665.04/x
  3. Step 3: Cross multiply
    844,589,471.76x = 1,267,082,495.64 × 262,293,665.04
  4. Step 4: Simplify right side
    844,589,471.76x = 332,347,711,689,445,440
  5. Step 5: Solve for x
    x = 332,347,711,689,445,440/844,589,471.76
  6. Step 6: Final answer
    x = 393,502,077.40

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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.