Home / 170,072,556.80-255,046,242.72-133,751,911.04

Finding the Fourth Proportional to 170,072,556.80, 255,046,242.72 and 133,751,911.04

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Solution

The fourth proportional to 170,072,556.80, 255,046,242.72 and 133,751,911.04 is: 200,578,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,072,556.80 : 255,046,242.72 = 133,751,911.04 : x
  2. Step 2: Convert to fraction form
    170,072,556.80/255,046,242.72 = 133,751,911.04/x
  3. Step 3: Cross multiply
    170,072,556.80x = 255,046,242.72 × 133,751,911.04
  4. Step 4: Simplify right side
    170,072,556.80x = 34,112,922,367,371,688
  5. Step 5: Solve for x
    x = 34,112,922,367,371,688/170,072,556.80
  6. Step 6: Final answer
    x = 200,578,641.31

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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.