Home / 324,017,643.69-447,145,525.53-175,338,749.07

Finding the Fourth Proportional to 324,017,643.69, 447,145,525.53 and 175,338,749.07

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Solution

The fourth proportional to 324,017,643.69, 447,145,525.53 and 175,338,749.07 is: 241,968,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,017,643.69 : 447,145,525.53 = 175,338,749.07 : x
  2. Step 2: Convert to fraction form
    324,017,643.69/447,145,525.53 = 175,338,749.07/x
  3. Step 3: Cross multiply
    324,017,643.69x = 447,145,525.53 × 175,338,749.07
  4. Step 4: Simplify right side
    324,017,643.69x = 78,401,937,098,677,936
  5. Step 5: Solve for x
    x = 78,401,937,098,677,936/324,017,643.69
  6. Step 6: Final answer
    x = 241,968,110.77

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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.