Home / 202,107,281.96-278,909,717.24-111,583,688.74

Finding the Fourth Proportional to 202,107,281.96, 278,909,717.24 and 111,583,688.74

Calculator

Solution

The fourth proportional to 202,107,281.96, 278,909,717.24 and 111,583,688.74 is: 153,986,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,107,281.96 : 278,909,717.24 = 111,583,688.74 : x
  2. Step 2: Convert to fraction form
    202,107,281.96/278,909,717.24 = 111,583,688.74/x
  3. Step 3: Cross multiply
    202,107,281.96x = 278,909,717.24 × 111,583,688.74
  4. Step 4: Simplify right side
    202,107,281.96x = 31,121,775,074,651,256
  5. Step 5: Solve for x
    x = 31,121,775,074,651,256/202,107,281.96
  6. Step 6: Final answer
    x = 153,986,411.44

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.