Home / 461,800,548.89-637,284,556.19-250,107,389.35

Finding the Fourth Proportional to 461,800,548.89, 637,284,556.19 and 250,107,389.35

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Solution

The fourth proportional to 461,800,548.89, 637,284,556.19 and 250,107,389.35 is: 345,148,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,800,548.89 : 637,284,556.19 = 250,107,389.35 : x
  2. Step 2: Convert to fraction form
    461,800,548.89/637,284,556.19 = 250,107,389.35/x
  3. Step 3: Cross multiply
    461,800,548.89x = 637,284,556.19 × 250,107,389.35
  4. Step 4: Simplify right side
    461,800,548.89x = 159,389,576,617,317,312
  5. Step 5: Solve for x
    x = 159,389,576,617,317,312/461,800,548.89
  6. Step 6: Final answer
    x = 345,148,088.28

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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.