Home / 445,935,192.40-668,902,788.60-445,935,192.40

Finding the Fourth Proportional to 445,935,192.40, 668,902,788.60 and 445,935,192.40

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Solution

The fourth proportional to 445,935,192.40, 668,902,788.60 and 445,935,192.40 is: 668,902,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,935,192.40 : 668,902,788.60 = 445,935,192.40 : x
  2. Step 2: Convert to fraction form
    445,935,192.40/668,902,788.60 = 445,935,192.40/x
  3. Step 3: Cross multiply
    445,935,192.40x = 668,902,788.60 × 445,935,192.40
  4. Step 4: Simplify right side
    445,935,192.40x = 298,287,293,731,237,504
  5. Step 5: Solve for x
    x = 298,287,293,731,237,504/445,935,192.40
  6. Step 6: Final answer
    x = 668,902,788.60

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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.