Home / 590,976,019.60-886,464,029.40-268,489,747.60

Finding the Fourth Proportional to 590,976,019.60, 886,464,029.40 and 268,489,747.60

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Solution

The fourth proportional to 590,976,019.60, 886,464,029.40 and 268,489,747.60 is: 402,734,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,019.60 : 886,464,029.40 = 268,489,747.60 : x
  2. Step 2: Convert to fraction form
    590,976,019.60/886,464,029.40 = 268,489,747.60/x
  3. Step 3: Cross multiply
    590,976,019.60x = 886,464,029.40 × 268,489,747.60
  4. Step 4: Simplify right side
    590,976,019.60x = 238,006,503,510,084,992
  5. Step 5: Solve for x
    x = 238,006,503,510,084,992/590,976,019.60
  6. Step 6: Final answer
    x = 402,734,621.40

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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.