Home / 477,760,903.46-716,666,895.04-150,261,954.55

Finding the Fourth Proportional to 477,760,903.46, 716,666,895.04 and 150,261,954.55

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Solution

The fourth proportional to 477,760,903.46, 716,666,895.04 and 150,261,954.55 is: 225,400,964.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,760,903.46 : 716,666,895.04 = 150,261,954.55 : x
  2. Step 2: Convert to fraction form
    477,760,903.46/716,666,895.04 = 150,261,954.55/x
  3. Step 3: Cross multiply
    477,760,903.46x = 716,666,895.04 × 150,261,954.55
  4. Step 4: Simplify right side
    477,760,903.46x = 107,687,768,408,123,072
  5. Step 5: Solve for x
    x = 107,687,768,408,123,072/477,760,903.46
  6. Step 6: Final answer
    x = 225,400,964.43

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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.