Home / 589,113,495.62-812,939,163.24-324,781,040.78

Finding the Fourth Proportional to 589,113,495.62, 812,939,163.24 and 324,781,040.78

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Solution

The fourth proportional to 589,113,495.62, 812,939,163.24 and 324,781,040.78 is: 448,177,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,113,495.62 : 812,939,163.24 = 324,781,040.78 : x
  2. Step 2: Convert to fraction form
    589,113,495.62/812,939,163.24 = 324,781,040.78/x
  3. Step 3: Cross multiply
    589,113,495.62x = 812,939,163.24 × 324,781,040.78
  4. Step 4: Simplify right side
    589,113,495.62x = 264,027,227,527,909,504
  5. Step 5: Solve for x
    x = 264,027,227,527,909,504/589,113,495.62
  6. Step 6: Final answer
    x = 448,177,184.01

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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.