Home / 776,613,932.48-1,164,925,253.59-259,042,952.09

Finding the Fourth Proportional to 776,613,932.48, 1,164,925,253.59 and 259,042,952.09

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Solution

The fourth proportional to 776,613,932.48, 1,164,925,253.59 and 259,042,952.09 is: 388,565,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,613,932.48 : 1,164,925,253.59 = 259,042,952.09 : x
  2. Step 2: Convert to fraction form
    776,613,932.48/1,164,925,253.59 = 259,042,952.09/x
  3. Step 3: Cross multiply
    776,613,932.48x = 1,164,925,253.59 × 259,042,952.09
  4. Step 4: Simplify right side
    776,613,932.48x = 301,765,676,656,410,176
  5. Step 5: Solve for x
    x = 301,765,676,656,410,176/776,613,932.48
  6. Step 6: Final answer
    x = 388,565,880.72

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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.