Home / 322,238,247.81-444,742,113.30-190,111,546.77

Finding the Fourth Proportional to 322,238,247.81, 444,742,113.30 and 190,111,546.77

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Solution

The fourth proportional to 322,238,247.81, 444,742,113.30 and 190,111,546.77 is: 262,385,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,238,247.81 : 444,742,113.30 = 190,111,546.77 : x
  2. Step 2: Convert to fraction form
    322,238,247.81/444,742,113.30 = 190,111,546.77/x
  3. Step 3: Cross multiply
    322,238,247.81x = 444,742,113.30 × 190,111,546.77
  4. Step 4: Simplify right side
    322,238,247.81x = 84,550,611,073,221,600
  5. Step 5: Solve for x
    x = 84,550,611,073,221,600/322,238,247.81
  6. Step 6: Final answer
    x = 262,385,398.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.