Home / 326,599,200.90-489,898,801.35-122,100,704.10

Finding the Fourth Proportional to 326,599,200.90, 489,898,801.35 and 122,100,704.10

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Solution

The fourth proportional to 326,599,200.90, 489,898,801.35 and 122,100,704.10 is: 183,151,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,200.90 : 489,898,801.35 = 122,100,704.10 : x
  2. Step 2: Convert to fraction form
    326,599,200.90/489,898,801.35 = 122,100,704.10/x
  3. Step 3: Cross multiply
    326,599,200.90x = 489,898,801.35 × 122,100,704.10
  4. Step 4: Simplify right side
    326,599,200.90x = 59,816,988,582,581,032
  5. Step 5: Solve for x
    x = 59,816,988,582,581,032/326,599,200.90
  6. Step 6: Final answer
    x = 183,151,056.15

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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.