Home / 594,437,367.89-820,225,141.76-343,565,120.97

Finding the Fourth Proportional to 594,437,367.89, 820,225,141.76 and 343,565,120.97

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Solution

The fourth proportional to 594,437,367.89, 820,225,141.76 and 343,565,120.97 is: 474,062,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,437,367.89 : 820,225,141.76 = 343,565,120.97 : x
  2. Step 2: Convert to fraction form
    594,437,367.89/820,225,141.76 = 343,565,120.97/x
  3. Step 3: Cross multiply
    594,437,367.89x = 820,225,141.76 × 343,565,120.97
  4. Step 4: Simplify right side
    594,437,367.89x = 281,800,750,049,692,000
  5. Step 5: Solve for x
    x = 281,800,750,049,692,000/594,437,367.89
  6. Step 6: Final answer
    x = 474,062,980.01

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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.