Home / 290,012,904.24-435,007,558.56-71,657,747.40

Finding the Fourth Proportional to 290,012,904.24, 435,007,558.56 and 71,657,747.40

Calculator

Solution

The fourth proportional to 290,012,904.24, 435,007,558.56 and 71,657,747.40 is: 107,483,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,012,904.24 : 435,007,558.56 = 71,657,747.40 : x
  2. Step 2: Convert to fraction form
    290,012,904.24/435,007,558.56 = 71,657,747.40/x
  3. Step 3: Cross multiply
    290,012,904.24x = 435,007,558.56 × 71,657,747.40
  4. Step 4: Simplify right side
    290,012,904.24x = 31,171,661,748,383,192
  5. Step 5: Solve for x
    x = 31,171,661,748,383,192/290,012,904.24
  6. Step 6: Final answer
    x = 107,483,706.04

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.