Home / 276,249,675.28-381,233,574.72-150,808,559.80

Finding the Fourth Proportional to 276,249,675.28, 381,233,574.72 and 150,808,559.80

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Solution

The fourth proportional to 276,249,675.28, 381,233,574.72 and 150,808,559.80 is: 208,120,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,249,675.28 : 381,233,574.72 = 150,808,559.80 : x
  2. Step 2: Convert to fraction form
    276,249,675.28/381,233,574.72 = 150,808,559.80/x
  3. Step 3: Cross multiply
    276,249,675.28x = 381,233,574.72 × 150,808,559.80
  4. Step 4: Simplify right side
    276,249,675.28x = 57,493,286,350,928,896
  5. Step 5: Solve for x
    x = 57,493,286,350,928,896/276,249,675.28
  6. Step 6: Final answer
    x = 208,120,738.22

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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.