Home / 434,520,571.76-599,620,143.02-246,361,526.96

Finding the Fourth Proportional to 434,520,571.76, 599,620,143.02 and 246,361,526.96

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Solution

The fourth proportional to 434,520,571.76, 599,620,143.02 and 246,361,526.96 is: 339,968,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,520,571.76 : 599,620,143.02 = 246,361,526.96 : x
  2. Step 2: Convert to fraction form
    434,520,571.76/599,620,143.02 = 246,361,526.96/x
  3. Step 3: Cross multiply
    434,520,571.76x = 599,620,143.02 × 246,361,526.96
  4. Step 4: Simplify right side
    434,520,571.76x = 147,723,334,030,380,800
  5. Step 5: Solve for x
    x = 147,723,334,030,380,800/434,520,571.76
  6. Step 6: Final answer
    x = 339,968,562.21

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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.