Home / 352,869,271.20-529,303,906.80-224,047,972.80

Finding the Fourth Proportional to 352,869,271.20, 529,303,906.80 and 224,047,972.80

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Solution

The fourth proportional to 352,869,271.20, 529,303,906.80 and 224,047,972.80 is: 336,071,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,869,271.20 : 529,303,906.80 = 224,047,972.80 : x
  2. Step 2: Convert to fraction form
    352,869,271.20/529,303,906.80 = 224,047,972.80/x
  3. Step 3: Cross multiply
    352,869,271.20x = 529,303,906.80 × 224,047,972.80
  4. Step 4: Simplify right side
    352,869,271.20x = 118,589,467,313,660,144
  5. Step 5: Solve for x
    x = 118,589,467,313,660,144/352,869,271.20
  6. Step 6: Final answer
    x = 336,071,959.20

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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.