Home / 171,648,052.40-257,472,078.60-42,254,634.80

Finding the Fourth Proportional to 171,648,052.40, 257,472,078.60 and 42,254,634.80

Calculator

Solution

The fourth proportional to 171,648,052.40, 257,472,078.60 and 42,254,634.80 is: 63,381,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,052.40 : 257,472,078.60 = 42,254,634.80 : x
  2. Step 2: Convert to fraction form
    171,648,052.40/257,472,078.60 = 42,254,634.80/x
  3. Step 3: Cross multiply
    171,648,052.40x = 257,472,078.60 × 42,254,634.80
  4. Step 4: Simplify right side
    171,648,052.40x = 10,879,388,652,439,894
  5. Step 5: Solve for x
    x = 10,879,388,652,439,894/171,648,052.40
  6. Step 6: Final answer
    x = 63,381,952.20

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.