Home / 736,413,565.28-1,016,272,265.24-401,907,542.64

Finding the Fourth Proportional to 736,413,565.28, 1,016,272,265.24 and 401,907,542.64

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Solution

The fourth proportional to 736,413,565.28, 1,016,272,265.24 and 401,907,542.64 is: 554,644,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,413,565.28 : 1,016,272,265.24 = 401,907,542.64 : x
  2. Step 2: Convert to fraction form
    736,413,565.28/1,016,272,265.24 = 401,907,542.64/x
  3. Step 3: Cross multiply
    736,413,565.28x = 1,016,272,265.24 × 401,907,542.64
  4. Step 4: Simplify right side
    736,413,565.28x = 408,447,488,775,794,688
  5. Step 5: Solve for x
    x = 408,447,488,775,794,688/736,413,565.28
  6. Step 6: Final answer
    x = 554,644,167.40

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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.