Home / 272,916,091.80-409,515,855.30-119,577,648.60

Finding the Fourth Proportional to 272,916,091.80, 409,515,855.30 and 119,577,648.60

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Solution

The fourth proportional to 272,916,091.80, 409,515,855.30 and 119,577,648.60 is: 179,428,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,916,091.80 : 409,515,855.30 = 119,577,648.60 : x
  2. Step 2: Convert to fraction form
    272,916,091.80/409,515,855.30 = 119,577,648.60/x
  3. Step 3: Cross multiply
    272,916,091.80x = 409,515,855.30 × 119,577,648.60
  4. Step 4: Simplify right side
    272,916,091.80x = 48,968,943,041,191,848
  5. Step 5: Solve for x
    x = 48,968,943,041,191,848/272,916,091.80
  6. Step 6: Final answer
    x = 179,428,566.19

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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.