Home / 170,361,544.69-235,292,859.54-114,509,999.62

Finding the Fourth Proportional to 170,361,544.69, 235,292,859.54 and 114,509,999.62

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Solution

The fourth proportional to 170,361,544.69, 235,292,859.54 and 114,509,999.62 is: 158,154,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,544.69 : 235,292,859.54 = 114,509,999.62 : x
  2. Step 2: Convert to fraction form
    170,361,544.69/235,292,859.54 = 114,509,999.62/x
  3. Step 3: Cross multiply
    170,361,544.69x = 235,292,859.54 × 114,509,999.62
  4. Step 4: Simplify right side
    170,361,544.69x = 26,943,385,256,514,112
  5. Step 5: Solve for x
    x = 26,943,385,256,514,112/170,361,544.69
  6. Step 6: Final answer
    x = 158,154,149.79

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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.