Home / 448,231,011.98-618,559,621.93-250,005,283.55

Finding the Fourth Proportional to 448,231,011.98, 618,559,621.93 and 250,005,283.55

Calculator

Solution

The fourth proportional to 448,231,011.98, 618,559,621.93 and 250,005,283.55 is: 345,007,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,231,011.98 : 618,559,621.93 = 250,005,283.55 : x
  2. Step 2: Convert to fraction form
    448,231,011.98/618,559,621.93 = 250,005,283.55/x
  3. Step 3: Cross multiply
    448,231,011.98x = 618,559,621.93 × 250,005,283.55
  4. Step 4: Simplify right side
    448,231,011.98x = 154,643,173,671,322,208
  5. Step 5: Solve for x
    x = 154,643,173,671,322,208/448,231,011.98
  6. Step 6: Final answer
    x = 345,007,751.67

Related Problems

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.