Home / 948,907,514.48-1,423,455,443.94-350,802,143.96

Finding the Fourth Proportional to 948,907,514.48, 1,423,455,443.94 and 350,802,143.96

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Solution

The fourth proportional to 948,907,514.48, 1,423,455,443.94 and 350,802,143.96 is: 526,238,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,907,514.48 : 1,423,455,443.94 = 350,802,143.96 : x
  2. Step 2: Convert to fraction form
    948,907,514.48/1,423,455,443.94 = 350,802,143.96/x
  3. Step 3: Cross multiply
    948,907,514.48x = 1,423,455,443.94 × 350,802,143.96
  4. Step 4: Simplify right side
    948,907,514.48x = 499,351,221,565,685,568
  5. Step 5: Solve for x
    x = 499,351,221,565,685,568/948,907,514.48
  6. Step 6: Final answer
    x = 526,238,030.52

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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.