Home / 523,211,558.94-784,791,250.74-195,662,991.60

Finding the Fourth Proportional to 523,211,558.94, 784,791,250.74 and 195,662,991.60

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Solution

The fourth proportional to 523,211,558.94, 784,791,250.74 and 195,662,991.60 is: 293,484,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,211,558.94 : 784,791,250.74 = 195,662,991.60 : x
  2. Step 2: Convert to fraction form
    523,211,558.94/784,791,250.74 = 195,662,991.60/x
  3. Step 3: Cross multiply
    523,211,558.94x = 784,791,250.74 × 195,662,991.60
  4. Step 4: Simplify right side
    523,211,558.94x = 153,554,603,901,294,112
  5. Step 5: Solve for x
    x = 153,554,603,901,294,112/523,211,558.94
  6. Step 6: Final answer
    x = 293,484,731.52

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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.