Home / 483,345,533,436.88-724,894,634,996.16-143,305,198,126.96

Finding the Fourth Proportional to 483,345,533,436.88, 724,894,634,996.16 and 143,305,198,126.96

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Solution

The fourth proportional to 483,345,533,436.88, 724,894,634,996.16 and 143,305,198,126.96 is: 214,921,132,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,345,533,436.88 : 724,894,634,996.16 = 143,305,198,126.96 : x
  2. Step 2: Convert to fraction form
    483,345,533,436.88/724,894,634,996.16 = 143,305,198,126.96/x
  3. Step 3: Cross multiply
    483,345,533,436.88x = 724,894,634,996.16 × 143,305,198,126.96
  4. Step 4: Simplify right side
    483,345,533,436.88x = 103,881,169,289,295,062,630,400
  5. Step 5: Solve for x
    x = 103,881,169,289,295,062,630,400/483,345,533,436.88
  6. Step 6: Final answer
    x = 214,921,132,198.40

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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.