Home / 960,670,016.16-1,441,121,631.84-270,577,271.04

Finding the Fourth Proportional to 960,670,016.16, 1,441,121,631.84 and 270,577,271.04

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Solution

The fourth proportional to 960,670,016.16, 1,441,121,631.84 and 270,577,271.04 is: 405,898,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,670,016.16 : 1,441,121,631.84 = 270,577,271.04 : x
  2. Step 2: Convert to fraction form
    960,670,016.16/1,441,121,631.84 = 270,577,271.04/x
  3. Step 3: Cross multiply
    960,670,016.16x = 1,441,121,631.84 × 270,577,271.04
  4. Step 4: Simplify right side
    960,670,016.16x = 389,934,758,379,978,752
  5. Step 5: Solve for x
    x = 389,934,758,379,978,752/960,670,016.16
  6. Step 6: Final answer
    x = 405,898,749.64

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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.