Home / 589,714,222.80-884,571,334.20-201,478,857.60

Finding the Fourth Proportional to 589,714,222.80, 884,571,334.20 and 201,478,857.60

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Solution

The fourth proportional to 589,714,222.80, 884,571,334.20 and 201,478,857.60 is: 302,218,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,714,222.80 : 884,571,334.20 = 201,478,857.60 : x
  2. Step 2: Convert to fraction form
    589,714,222.80/884,571,334.20 = 201,478,857.60/x
  3. Step 3: Cross multiply
    589,714,222.80x = 884,571,334.20 × 201,478,857.60
  4. Step 4: Simplify right side
    589,714,222.80x = 178,222,421,880,323,808
  5. Step 5: Solve for x
    x = 178,222,421,880,323,808/589,714,222.80
  6. Step 6: Final answer
    x = 302,218,286.40

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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.