Home / 473,384,608.38-653,271,644.64-264,540,751.26

Finding the Fourth Proportional to 473,384,608.38, 653,271,644.64 and 264,540,751.26

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Solution

The fourth proportional to 473,384,608.38, 653,271,644.64 and 264,540,751.26 is: 365,066,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,384,608.38 : 653,271,644.64 = 264,540,751.26 : x
  2. Step 2: Convert to fraction form
    473,384,608.38/653,271,644.64 = 264,540,751.26/x
  3. Step 3: Cross multiply
    473,384,608.38x = 653,271,644.64 × 264,540,751.26
  4. Step 4: Simplify right side
    473,384,608.38x = 172,816,971,649,921,344
  5. Step 5: Solve for x
    x = 172,816,971,649,921,344/473,384,608.38
  6. Step 6: Final answer
    x = 365,066,731.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.