Home / 730,485,646.08-1,008,083,180.16-395,969,124.48

Finding the Fourth Proportional to 730,485,646.08, 1,008,083,180.16 and 395,969,124.48

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Solution

The fourth proportional to 730,485,646.08, 1,008,083,180.16 and 395,969,124.48 is: 546,444,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,485,646.08 : 1,008,083,180.16 = 395,969,124.48 : x
  2. Step 2: Convert to fraction form
    730,485,646.08/1,008,083,180.16 = 395,969,124.48/x
  3. Step 3: Cross multiply
    730,485,646.08x = 1,008,083,180.16 × 395,969,124.48
  4. Step 4: Simplify right side
    730,485,646.08x = 399,169,814,250,969,344
  5. Step 5: Solve for x
    x = 399,169,814,250,969,344/730,485,646.08
  6. Step 6: Final answer
    x = 546,444,432.40

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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.