Home / 326,599,204.40-489,898,806.60-122,100,707.60

Finding the Fourth Proportional to 326,599,204.40, 489,898,806.60 and 122,100,707.60

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Solution

The fourth proportional to 326,599,204.40, 489,898,806.60 and 122,100,707.60 is: 183,151,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,204.40 : 489,898,806.60 = 122,100,707.60 : x
  2. Step 2: Convert to fraction form
    326,599,204.40/489,898,806.60 = 122,100,707.60/x
  3. Step 3: Cross multiply
    326,599,204.40x = 489,898,806.60 × 122,100,707.60
  4. Step 4: Simplify right side
    326,599,204.40x = 59,816,990,938,255,552
  5. Step 5: Solve for x
    x = 59,816,990,938,255,552/326,599,204.40
  6. Step 6: Final answer
    x = 183,151,061.40

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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.