Home / 244,943,999.80-367,415,999.70-91,570,127.20

Finding the Fourth Proportional to 244,943,999.80, 367,415,999.70 and 91,570,127.20

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Solution

The fourth proportional to 244,943,999.80, 367,415,999.70 and 91,570,127.20 is: 137,355,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,943,999.80 : 367,415,999.70 = 91,570,127.20 : x
  2. Step 2: Convert to fraction form
    244,943,999.80/367,415,999.70 = 91,570,127.20/x
  3. Step 3: Cross multiply
    244,943,999.80x = 367,415,999.70 × 91,570,127.20
  4. Step 4: Simplify right side
    244,943,999.80x = 33,644,329,827,844,160
  5. Step 5: Solve for x
    x = 33,644,329,827,844,160/244,943,999.80
  6. Step 6: Final answer
    x = 137,355,190.80

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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.