Home / 797,307,069.31-1,196,018,067.68-306,020,338.98

Finding the Fourth Proportional to 797,307,069.31, 1,196,018,067.68 and 306,020,338.98

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Solution

The fourth proportional to 797,307,069.31, 1,196,018,067.68 and 306,020,338.98 is: 459,052,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,307,069.31 : 1,196,018,067.68 = 306,020,338.98 : x
  2. Step 2: Convert to fraction form
    797,307,069.31/1,196,018,067.68 = 306,020,338.98/x
  3. Step 3: Cross multiply
    797,307,069.31x = 1,196,018,067.68 × 306,020,338.98
  4. Step 4: Simplify right side
    797,307,069.31x = 366,005,854,499,415,232
  5. Step 5: Solve for x
    x = 366,005,854,499,415,232/797,307,069.31
  6. Step 6: Final answer
    x = 459,052,564.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.