Home / 276,249,554.06-381,233,407.52-150,808,438.73

Finding the Fourth Proportional to 276,249,554.06, 381,233,407.52 and 150,808,438.73

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Solution

The fourth proportional to 276,249,554.06, 381,233,407.52 and 150,808,438.73 is: 208,120,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,249,554.06 : 381,233,407.52 = 150,808,438.73 : x
  2. Step 2: Convert to fraction form
    276,249,554.06/381,233,407.52 = 150,808,438.73/x
  3. Step 3: Cross multiply
    276,249,554.06x = 381,233,407.52 × 150,808,438.73
  4. Step 4: Simplify right side
    276,249,554.06x = 57,493,214,981,139,136
  5. Step 5: Solve for x
    x = 57,493,214,981,139,136/276,249,554.06
  6. Step 6: Final answer
    x = 208,120,571.19

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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.