Home / 736,413,587.08-1,016,272,295.49-401,907,564.43

Finding the Fourth Proportional to 736,413,587.08, 1,016,272,295.49 and 401,907,564.43

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Solution

The fourth proportional to 736,413,587.08, 1,016,272,295.49 and 401,907,564.43 is: 554,644,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,413,587.08 : 1,016,272,295.49 = 401,907,564.43 : x
  2. Step 2: Convert to fraction form
    736,413,587.08/1,016,272,295.49 = 401,907,564.43/x
  3. Step 3: Cross multiply
    736,413,587.08x = 1,016,272,295.49 × 401,907,564.43
  4. Step 4: Simplify right side
    736,413,587.08x = 408,447,523,078,071,168
  5. Step 5: Solve for x
    x = 408,447,523,078,071,168/736,413,587.08
  6. Step 6: Final answer
    x = 554,644,197.56

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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.