Home / 192,476,564.35-288,599,547.04-61,262,161.65

Finding the Fourth Proportional to 192,476,564.35, 288,599,547.04 and 61,262,161.65

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Solution

The fourth proportional to 192,476,564.35, 288,599,547.04 and 61,262,161.65 is: 91,856,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,564.35 : 288,599,547.04 = 61,262,161.65 : x
  2. Step 2: Convert to fraction form
    192,476,564.35/288,599,547.04 = 61,262,161.65/x
  3. Step 3: Cross multiply
    192,476,564.35x = 288,599,547.04 × 61,262,161.65
  4. Step 4: Simplify right side
    192,476,564.35x = 17,680,232,102,728,104
  5. Step 5: Solve for x
    x = 17,680,232,102,728,104/192,476,564.35
  6. Step 6: Final answer
    x = 91,856,544.52

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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.