Home / 326,240,532.75-489,406,668.72-104,837,645.55

Finding the Fourth Proportional to 326,240,532.75, 489,406,668.72 and 104,837,645.55

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Solution

The fourth proportional to 326,240,532.75, 489,406,668.72 and 104,837,645.55 is: 157,271,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,240,532.75 : 489,406,668.72 = 104,837,645.55 : x
  2. Step 2: Convert to fraction form
    326,240,532.75/489,406,668.72 = 104,837,645.55/x
  3. Step 3: Cross multiply
    326,240,532.75x = 489,406,668.72 × 104,837,645.55
  4. Step 4: Simplify right side
    326,240,532.75x = 51,308,242,865,073,632
  5. Step 5: Solve for x
    x = 51,308,242,865,073,632/326,240,532.75
  6. Step 6: Final answer
    x = 157,271,208.55

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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.