Home / 483,345,533,437.88-724,894,634,997.65-143,305,198,127.96

Finding the Fourth Proportional to 483,345,533,437.88, 724,894,634,997.65 and 143,305,198,127.96

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Solution

The fourth proportional to 483,345,533,437.88, 724,894,634,997.65 and 143,305,198,127.96 is: 214,921,132,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,345,533,437.88 : 724,894,634,997.65 = 143,305,198,127.96 : x
  2. Step 2: Convert to fraction form
    483,345,533,437.88/724,894,634,997.65 = 143,305,198,127.96/x
  3. Step 3: Cross multiply
    483,345,533,437.88x = 724,894,634,997.65 × 143,305,198,127.96
  4. Step 4: Simplify right side
    483,345,533,437.88x = 103,881,169,290,233,479,430,144
  5. Step 5: Solve for x
    x = 103,881,169,290,233,479,430,144/483,345,533,437.88
  6. Step 6: Final answer
    x = 214,921,132,199.90

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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.