Home / 807,114,023.43-1,113,682,474.87-449,803,762.24

Finding the Fourth Proportional to 807,114,023.43, 1,113,682,474.87 and 449,803,762.24

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Solution

The fourth proportional to 807,114,023.43, 1,113,682,474.87 and 449,803,762.24 is: 620,654,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,114,023.43 : 1,113,682,474.87 = 449,803,762.24 : x
  2. Step 2: Convert to fraction form
    807,114,023.43/1,113,682,474.87 = 449,803,762.24/x
  3. Step 3: Cross multiply
    807,114,023.43x = 1,113,682,474.87 × 449,803,762.24
  4. Step 4: Simplify right side
    807,114,023.43x = 500,938,567,133,371,584
  5. Step 5: Solve for x
    x = 500,938,567,133,371,584/807,114,023.43
  6. Step 6: Final answer
    x = 620,654,024.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.