Home / 170,361,532.57-235,292,842.77-114,509,987.48

Finding the Fourth Proportional to 170,361,532.57, 235,292,842.77 and 114,509,987.48

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Solution

The fourth proportional to 170,361,532.57, 235,292,842.77 and 114,509,987.48 is: 158,154,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,532.57 : 235,292,842.77 = 114,509,987.48 : x
  2. Step 2: Convert to fraction form
    170,361,532.57/235,292,842.77 = 114,509,987.48/x
  3. Step 3: Cross multiply
    170,361,532.57x = 235,292,842.77 × 114,509,987.48
  4. Step 4: Simplify right side
    170,361,532.57x = 26,943,380,479,726,312
  5. Step 5: Solve for x
    x = 26,943,380,479,726,312/170,361,532.57
  6. Step 6: Final answer
    x = 158,154,133.00

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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.