Home / 321,791,577,707.19-482,519,764,047.22-151,765,514,645.36

Finding the Fourth Proportional to 321,791,577,707.19, 482,519,764,047.22 and 151,765,514,645.36

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Solution

The fourth proportional to 321,791,577,707.19, 482,519,764,047.22 and 151,765,514,645.36 is: 227,569,226,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,791,577,707.19 : 482,519,764,047.22 = 151,765,514,645.36 : x
  2. Step 2: Convert to fraction form
    321,791,577,707.19/482,519,764,047.22 = 151,765,514,645.36/x
  3. Step 3: Cross multiply
    321,791,577,707.19x = 482,519,764,047.22 × 151,765,514,645.36
  4. Step 4: Simplify right side
    321,791,577,707.19x = 73,229,860,317,184,007,340,032
  5. Step 5: Solve for x
    x = 73,229,860,317,184,007,340,032/321,791,577,707.19
  6. Step 6: Final answer
    x = 227,569,226,139.97

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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.