Home / 461,845,904-637,342,270.08-250,147,468.31

Finding the Fourth Proportional to 461,845,904, 637,342,270.08 and 250,147,468.31

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Solution

The fourth proportional to 461,845,904, 637,342,270.08 and 250,147,468.31 is: 345,200,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,845,904 : 637,342,270.08 = 250,147,468.31 : x
  2. Step 2: Convert to fraction form
    461,845,904/637,342,270.08 = 250,147,468.31/x
  3. Step 3: Cross multiply
    461,845,904x = 637,342,270.08 × 250,147,468.31
  4. Step 4: Simplify right side
    461,845,904x = 159,429,555,307,460,288
  5. Step 5: Solve for x
    x = 159,429,555,307,460,288/461,845,904
  6. Step 6: Final answer
    x = 345,200,756.20

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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.