Home / 150,261,300.16-207,365,720.32-84,184,584.64

Finding the Fourth Proportional to 150,261,300.16, 207,365,720.32 and 84,184,584.64

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Solution

The fourth proportional to 150,261,300.16, 207,365,720.32 and 84,184,584.64 is: 116,177,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,261,300.16 : 207,365,720.32 = 84,184,584.64 : x
  2. Step 2: Convert to fraction form
    150,261,300.16/207,365,720.32 = 84,184,584.64/x
  3. Step 3: Cross multiply
    150,261,300.16x = 207,365,720.32 × 84,184,584.64
  4. Step 4: Simplify right side
    150,261,300.16x = 17,456,997,033,713,608
  5. Step 5: Solve for x
    x = 17,456,997,033,713,608/150,261,300.16
  6. Step 6: Final answer
    x = 116,177,598.72

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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.