Home / 598,880,014.70-898,320,022.05-189,968,168.30

Finding the Fourth Proportional to 598,880,014.70, 898,320,022.05 and 189,968,168.30

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Solution

The fourth proportional to 598,880,014.70, 898,320,022.05 and 189,968,168.30 is: 284,952,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,880,014.70 : 898,320,022.05 = 189,968,168.30 : x
  2. Step 2: Convert to fraction form
    598,880,014.70/898,320,022.05 = 189,968,168.30/x
  3. Step 3: Cross multiply
    598,880,014.70x = 898,320,022.05 × 189,968,168.30
  4. Step 4: Simplify right side
    598,880,014.70x = 170,652,209,136,054,112
  5. Step 5: Solve for x
    x = 170,652,209,136,054,112/598,880,014.70
  6. Step 6: Final answer
    x = 284,952,252.45

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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.