Home / 223,723,218.30-335,017,957.05-178,373,586.30

Finding the Fourth Proportional to 223,723,218.30, 335,017,957.05 and 178,373,586.30

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Solution

The fourth proportional to 223,723,218.30, 335,017,957.05 and 178,373,586.30 is: 267,108,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,723,218.30 : 335,017,957.05 = 178,373,586.30 : x
  2. Step 2: Convert to fraction form
    223,723,218.30/335,017,957.05 = 178,373,586.30/x
  3. Step 3: Cross multiply
    223,723,218.30x = 335,017,957.05 × 178,373,586.30
  4. Step 4: Simplify right side
    223,723,218.30x = 59,758,354,473,907,872
  5. Step 5: Solve for x
    x = 59,758,354,473,907,872/223,723,218.30
  6. Step 6: Final answer
    x = 267,108,416.05

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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.