Home / 259,962,636.80-358,786,942.66-164,602,009.12

Finding the Fourth Proportional to 259,962,636.80, 358,786,942.66 and 164,602,009.12

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Solution

The fourth proportional to 259,962,636.80, 358,786,942.66 and 164,602,009.12 is: 227,175,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,962,636.80 : 358,786,942.66 = 164,602,009.12 : x
  2. Step 2: Convert to fraction form
    259,962,636.80/358,786,942.66 = 164,602,009.12/x
  3. Step 3: Cross multiply
    259,962,636.80x = 358,786,942.66 × 164,602,009.12
  4. Step 4: Simplify right side
    259,962,636.80x = 59,057,051,607,858,240
  5. Step 5: Solve for x
    x = 59,057,051,607,858,240/259,962,636.80
  6. Step 6: Final answer
    x = 227,175,152.30

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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.