Home / 270,230,212.16-372,908,617.44-160,156,577.60

Finding the Fourth Proportional to 270,230,212.16, 372,908,617.44 and 160,156,577.60

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Solution

The fourth proportional to 270,230,212.16, 372,908,617.44 and 160,156,577.60 is: 221,010,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,230,212.16 : 372,908,617.44 = 160,156,577.60 : x
  2. Step 2: Convert to fraction form
    270,230,212.16/372,908,617.44 = 160,156,577.60/x
  3. Step 3: Cross multiply
    270,230,212.16x = 372,908,617.44 × 160,156,577.60
  4. Step 4: Simplify right side
    270,230,212.16x = 59,723,767,926,738,072
  5. Step 5: Solve for x
    x = 59,723,767,926,738,072/270,230,212.16
  6. Step 6: Final answer
    x = 221,010,698.43

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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.