Home / 736,413,593.08-1,016,272,303.76-401,907,570.44

Finding the Fourth Proportional to 736,413,593.08, 1,016,272,303.76 and 401,907,570.44

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Solution

The fourth proportional to 736,413,593.08, 1,016,272,303.76 and 401,907,570.44 is: 554,644,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,413,593.08 : 1,016,272,303.76 = 401,907,570.44 : x
  2. Step 2: Convert to fraction form
    736,413,593.08/1,016,272,303.76 = 401,907,570.44/x
  3. Step 3: Cross multiply
    736,413,593.08x = 1,016,272,303.76 × 401,907,570.44
  4. Step 4: Simplify right side
    736,413,593.08x = 408,447,532,509,643,264
  5. Step 5: Solve for x
    x = 408,447,532,509,643,264/736,413,593.08
  6. Step 6: Final answer
    x = 554,644,205.85

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Double scale
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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.