Home / 147,859,453.59-221,742,012.24-50,791,754.94

Finding the Fourth Proportional to 147,859,453.59, 221,742,012.24 and 50,791,754.94

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Solution

The fourth proportional to 147,859,453.59, 221,742,012.24 and 50,791,754.94 is: 76,171,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,859,453.59 : 221,742,012.24 = 50,791,754.94 : x
  2. Step 2: Convert to fraction form
    147,859,453.59/221,742,012.24 = 50,791,754.94/x
  3. Step 3: Cross multiply
    147,859,453.59x = 221,742,012.24 × 50,791,754.94
  4. Step 4: Simplify right side
    147,859,453.59x = 11,262,665,944,765,028
  5. Step 5: Solve for x
    x = 11,262,665,944,765,028/147,859,453.59
  6. Step 6: Final answer
    x = 76,171,429.50

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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.