Home / 276,249,556.31-381,233,410.61-150,808,440.96

Finding the Fourth Proportional to 276,249,556.31, 381,233,410.61 and 150,808,440.96

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Solution

The fourth proportional to 276,249,556.31, 381,233,410.61 and 150,808,440.96 is: 208,120,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,249,556.31 : 381,233,410.61 = 150,808,440.96 : x
  2. Step 2: Convert to fraction form
    276,249,556.31/381,233,410.61 = 150,808,440.96/x
  3. Step 3: Cross multiply
    276,249,556.31x = 381,233,410.61 × 150,808,440.96
  4. Step 4: Simplify right side
    276,249,556.31x = 57,493,216,295,203,584
  5. Step 5: Solve for x
    x = 57,493,216,295,203,584/276,249,556.31
  6. Step 6: Final answer
    x = 208,120,574.25

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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.