Home / 145,402,646.28-200,652,422.56-80,212,533

Finding the Fourth Proportional to 145,402,646.28, 200,652,422.56 and 80,212,533

Calculator

Solution

The fourth proportional to 145,402,646.28, 200,652,422.56 and 80,212,533 is: 110,691,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,402,646.28 : 200,652,422.56 = 80,212,533 : x
  2. Step 2: Convert to fraction form
    145,402,646.28/200,652,422.56 = 80,212,533/x
  3. Step 3: Cross multiply
    145,402,646.28x = 200,652,422.56 × 80,212,533
  4. Step 4: Simplify right side
    145,402,646.28x = 16,094,839,066,123,944
  5. Step 5: Solve for x
    x = 16,094,839,066,123,944/145,402,646.28
  6. Step 6: Final answer
    x = 110,691,514.07

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.