Home / 472,393,691.40-708,590,537.10-165,645,946.20

Finding the Fourth Proportional to 472,393,691.40, 708,590,537.10 and 165,645,946.20

Calculator

Solution

The fourth proportional to 472,393,691.40, 708,590,537.10 and 165,645,946.20 is: 248,468,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,691.40 : 708,590,537.10 = 165,645,946.20 : x
  2. Step 2: Convert to fraction form
    472,393,691.40/708,590,537.10 = 165,645,946.20/x
  3. Step 3: Cross multiply
    472,393,691.40x = 708,590,537.10 × 165,645,946.20
  4. Step 4: Simplify right side
    472,393,691.40x = 117,375,149,986,295,696
  5. Step 5: Solve for x
    x = 117,375,149,986,295,696/472,393,691.40
  6. Step 6: Final answer
    x = 248,468,919.30

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.