Home / 310,464,047.80-465,630,753.30-156,965,807.80

Finding the Fourth Proportional to 310,464,047.80, 465,630,753.30 and 156,965,807.80

Calculator

Solution

The fourth proportional to 310,464,047.80, 465,630,753.30 and 156,965,807.80 is: 235,415,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,464,047.80 : 465,630,753.30 = 156,965,807.80 : x
  2. Step 2: Convert to fraction form
    310,464,047.80/465,630,753.30 = 156,965,807.80/x
  3. Step 3: Cross multiply
    310,464,047.80x = 465,630,753.30 × 156,965,807.80
  4. Step 4: Simplify right side
    310,464,047.80x = 73,088,107,328,257,024
  5. Step 5: Solve for x
    x = 73,088,107,328,257,024/310,464,047.80
  6. Step 6: Final answer
    x = 235,415,687.73

Related Problems

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.