Home / 582,961,285.44-874,595,234.70-209,506,869.36

Finding the Fourth Proportional to 582,961,285.44, 874,595,234.70 and 209,506,869.36

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Solution

The fourth proportional to 582,961,285.44, 874,595,234.70 and 209,506,869.36 is: 314,315,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,961,285.44 : 874,595,234.70 = 209,506,869.36 : x
  2. Step 2: Convert to fraction form
    582,961,285.44/874,595,234.70 = 209,506,869.36/x
  3. Step 3: Cross multiply
    582,961,285.44x = 874,595,234.70 × 209,506,869.36
  4. Step 4: Simplify right side
    582,961,285.44x = 183,233,709,579,171,456
  5. Step 5: Solve for x
    x = 183,233,709,579,171,456/582,961,285.44
  6. Step 6: Final answer
    x = 314,315,399.93

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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.