Home / 354,294,885.60-531,442,328.40-98,993,253.60

Finding the Fourth Proportional to 354,294,885.60, 531,442,328.40 and 98,993,253.60

Calculator

Solution

The fourth proportional to 354,294,885.60, 531,442,328.40 and 98,993,253.60 is: 148,489,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,885.60 : 531,442,328.40 = 98,993,253.60 : x
  2. Step 2: Convert to fraction form
    354,294,885.60/531,442,328.40 = 98,993,253.60/x
  3. Step 3: Cross multiply
    354,294,885.60x = 531,442,328.40 × 98,993,253.60
  4. Step 4: Simplify right side
    354,294,885.60x = 52,609,205,189,075,680
  5. Step 5: Solve for x
    x = 52,609,205,189,075,680/354,294,885.60
  6. Step 6: Final answer
    x = 148,489,880.40

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.