Home / 370,471,633.44-555,787,698.48-111,665,202.72

Finding the Fourth Proportional to 370,471,633.44, 555,787,698.48 and 111,665,202.72

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Solution

The fourth proportional to 370,471,633.44, 555,787,698.48 and 111,665,202.72 is: 167,521,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,471,633.44 : 555,787,698.48 = 111,665,202.72 : x
  2. Step 2: Convert to fraction form
    370,471,633.44/555,787,698.48 = 111,665,202.72/x
  3. Step 3: Cross multiply
    370,471,633.44x = 555,787,698.48 × 111,665,202.72
  4. Step 4: Simplify right side
    370,471,633.44x = 62,062,146,020,051,440
  5. Step 5: Solve for x
    x = 62,062,146,020,051,440/370,471,633.44
  6. Step 6: Final answer
    x = 167,521,992.02

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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.