Home / 158,448,066.80-238,050,013.80-141,819,868.40

Finding the Fourth Proportional to 158,448,066.80, 238,050,013.80 and 141,819,868.40

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Solution

The fourth proportional to 158,448,066.80, 238,050,013.80 and 141,819,868.40 is: 213,068,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,448,066.80 : 238,050,013.80 = 141,819,868.40 : x
  2. Step 2: Convert to fraction form
    158,448,066.80/238,050,013.80 = 141,819,868.40/x
  3. Step 3: Cross multiply
    158,448,066.80x = 238,050,013.80 × 141,819,868.40
  4. Step 4: Simplify right side
    158,448,066.80x = 33,760,221,629,734,188
  5. Step 5: Solve for x
    x = 33,760,221,629,734,188/158,448,066.80
  6. Step 6: Final answer
    x = 213,068,056.38

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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.