Home / 242,794,643.67-364,195,287.93-79,033,093.35

Finding the Fourth Proportional to 242,794,643.67, 364,195,287.93 and 79,033,093.35

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Solution

The fourth proportional to 242,794,643.67, 364,195,287.93 and 79,033,093.35 is: 118,550,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,794,643.67 : 364,195,287.93 = 79,033,093.35 : x
  2. Step 2: Convert to fraction form
    242,794,643.67/364,195,287.93 = 79,033,093.35/x
  3. Step 3: Cross multiply
    242,794,643.67x = 364,195,287.93 × 79,033,093.35
  4. Step 4: Simplify right side
    242,794,643.67x = 28,783,480,188,601,816
  5. Step 5: Solve for x
    x = 28,783,480,188,601,816/242,794,643.67
  6. Step 6: Final answer
    x = 118,550,721.52

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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.