Home / 751,069,414.68-1,036,338,745.49-433,413,775.30

Finding the Fourth Proportional to 751,069,414.68, 1,036,338,745.49 and 433,413,775.30

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Solution

The fourth proportional to 751,069,414.68, 1,036,338,745.49 and 433,413,775.30 is: 598,031,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,069,414.68 : 1,036,338,745.49 = 433,413,775.30 : x
  2. Step 2: Convert to fraction form
    751,069,414.68/1,036,338,745.49 = 433,413,775.30/x
  3. Step 3: Cross multiply
    751,069,414.68x = 1,036,338,745.49 × 433,413,775.30
  4. Step 4: Simplify right side
    751,069,414.68x = 449,163,488,165,137,984
  5. Step 5: Solve for x
    x = 449,163,488,165,137,984/751,069,414.68
  6. Step 6: Final answer
    x = 598,031,925.39

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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.