Home / 223,271,231.10-334,906,846.65-69,964,280.70

Finding the Fourth Proportional to 223,271,231.10, 334,906,846.65 and 69,964,280.70

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Solution

The fourth proportional to 223,271,231.10, 334,906,846.65 and 69,964,280.70 is: 104,946,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,271,231.10 : 334,906,846.65 = 69,964,280.70 : x
  2. Step 2: Convert to fraction form
    223,271,231.10/334,906,846.65 = 69,964,280.70/x
  3. Step 3: Cross multiply
    223,271,231.10x = 334,906,846.65 × 69,964,280.70
  4. Step 4: Simplify right side
    223,271,231.10x = 23,431,516,627,372,452
  5. Step 5: Solve for x
    x = 23,431,516,627,372,452/223,271,231.10
  6. Step 6: Final answer
    x = 104,946,421.05

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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.