Home / 158,448,068.80-238,050,016.80-141,819,870.40

Finding the Fourth Proportional to 158,448,068.80, 238,050,016.80 and 141,819,870.40

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Solution

The fourth proportional to 158,448,068.80, 238,050,016.80 and 141,819,870.40 is: 213,068,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,448,068.80 : 238,050,016.80 = 141,819,870.40 : x
  2. Step 2: Convert to fraction form
    158,448,068.80/238,050,016.80 = 141,819,870.40/x
  3. Step 3: Cross multiply
    158,448,068.80x = 238,050,016.80 × 141,819,870.40
  4. Step 4: Simplify right side
    158,448,068.80x = 33,760,222,531,293,824
  5. Step 5: Solve for x
    x = 33,760,222,531,293,824/158,448,068.80
  6. Step 6: Final answer
    x = 213,068,059.38

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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.