Home / 290,326,831.20-435,480,915.60-96,247,202.40

Finding the Fourth Proportional to 290,326,831.20, 435,480,915.60 and 96,247,202.40

Calculator

Solution

The fourth proportional to 290,326,831.20, 435,480,915.60 and 96,247,202.40 is: 144,367,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,326,831.20 : 435,480,915.60 = 96,247,202.40 : x
  2. Step 2: Convert to fraction form
    290,326,831.20/435,480,915.60 = 96,247,202.40/x
  3. Step 3: Cross multiply
    290,326,831.20x = 435,480,915.60 × 96,247,202.40
  4. Step 4: Simplify right side
    290,326,831.20x = 41,913,819,825,090,520
  5. Step 5: Solve for x
    x = 41,913,819,825,090,520/290,326,831.20
  6. Step 6: Final answer
    x = 144,367,710.18

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.