Home / 473,342,816.78-653,200,556.96-264,500,675.54

Finding the Fourth Proportional to 473,342,816.78, 653,200,556.96 and 264,500,675.54

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Solution

The fourth proportional to 473,342,816.78, 653,200,556.96 and 264,500,675.54 is: 365,003,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,342,816.78 : 653,200,556.96 = 264,500,675.54 : x
  2. Step 2: Convert to fraction form
    473,342,816.78/653,200,556.96 = 264,500,675.54/x
  3. Step 3: Cross multiply
    473,342,816.78x = 653,200,556.96 × 264,500,675.54
  4. Step 4: Simplify right side
    473,342,816.78x = 172,771,988,577,379,840
  5. Step 5: Solve for x
    x = 172,771,988,577,379,840/473,342,816.78
  6. Step 6: Final answer
    x = 365,003,930.46

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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.