Home / 182,019,907.20-273,029,860.80-133,646,966.40

Finding the Fourth Proportional to 182,019,907.20, 273,029,860.80 and 133,646,966.40

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Solution

The fourth proportional to 182,019,907.20, 273,029,860.80 and 133,646,966.40 is: 200,470,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,019,907.20 : 273,029,860.80 = 133,646,966.40 : x
  2. Step 2: Convert to fraction form
    182,019,907.20/273,029,860.80 = 133,646,966.40/x
  3. Step 3: Cross multiply
    182,019,907.20x = 273,029,860.80 × 133,646,966.40
  4. Step 4: Simplify right side
    182,019,907.20x = 36,489,612,632,534,280
  5. Step 5: Solve for x
    x = 36,489,612,632,534,280/182,019,907.20
  6. Step 6: Final answer
    x = 200,470,449.60

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1.5x scale

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.