Home / 235,463,860.85-324,936,956.16-131,041,904.49

Finding the Fourth Proportional to 235,463,860.85, 324,936,956.16 and 131,041,904.49

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Solution

The fourth proportional to 235,463,860.85, 324,936,956.16 and 131,041,904.49 is: 180,836,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,463,860.85 : 324,936,956.16 = 131,041,904.49 : x
  2. Step 2: Convert to fraction form
    235,463,860.85/324,936,956.16 = 131,041,904.49/x
  3. Step 3: Cross multiply
    235,463,860.85x = 324,936,956.16 × 131,041,904.49
  4. Step 4: Simplify right side
    235,463,860.85x = 42,580,357,574,390,040
  5. Step 5: Solve for x
    x = 42,580,357,574,390,040/235,463,860.85
  6. Step 6: Final answer
    x = 180,836,063.00

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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.