Home / 325,054,670.36-487,580,690.78-117,744,563.93

Finding the Fourth Proportional to 325,054,670.36, 487,580,690.78 and 117,744,563.93

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Solution

The fourth proportional to 325,054,670.36, 487,580,690.78 and 117,744,563.93 is: 176,616,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,054,670.36 : 487,580,690.78 = 117,744,563.93 : x
  2. Step 2: Convert to fraction form
    325,054,670.36/487,580,690.78 = 117,744,563.93/x
  3. Step 3: Cross multiply
    325,054,670.36x = 487,580,690.78 × 117,744,563.93
  4. Step 4: Simplify right side
    325,054,670.36x = 57,409,975,815,990,552
  5. Step 5: Solve for x
    x = 57,409,975,815,990,552/325,054,670.36
  6. Step 6: Final answer
    x = 176,616,369.65

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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.