Home / 196,792,623.23-295,158,591.43-65,637,188.33

Finding the Fourth Proportional to 196,792,623.23, 295,158,591.43 and 65,637,188.33

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Solution

The fourth proportional to 196,792,623.23, 295,158,591.43 and 65,637,188.33 is: 98,445,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,792,623.23 : 295,158,591.43 = 65,637,188.33 : x
  2. Step 2: Convert to fraction form
    196,792,623.23/295,158,591.43 = 65,637,188.33/x
  3. Step 3: Cross multiply
    196,792,623.23x = 295,158,591.43 × 65,637,188.33
  4. Step 4: Simplify right side
    196,792,623.23x = 19,373,380,051,268,548
  5. Step 5: Solve for x
    x = 19,373,380,051,268,548/196,792,623.23
  6. Step 6: Final answer
    x = 98,445,661.90

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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.