Home / 645,192,582.40-967,792,372.80-160,518,390.40

Finding the Fourth Proportional to 645,192,582.40, 967,792,372.80 and 160,518,390.40

Calculator

Solution

The fourth proportional to 645,192,582.40, 967,792,372.80 and 160,518,390.40 is: 240,778,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,192,582.40 : 967,792,372.80 = 160,518,390.40 : x
  2. Step 2: Convert to fraction form
    645,192,582.40/967,792,372.80 = 160,518,390.40/x
  3. Step 3: Cross multiply
    645,192,582.40x = 967,792,372.80 × 160,518,390.40
  4. Step 4: Simplify right side
    645,192,582.40x = 155,348,473,923,252,736
  5. Step 5: Solve for x
    x = 155,348,473,923,252,736/645,192,582.40
  6. Step 6: Final answer
    x = 240,778,456.17

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.