Home / 151,722,000.48-209,377,020.40-82,107,387.48

Finding the Fourth Proportional to 151,722,000.48, 209,377,020.40 and 82,107,387.48

Calculator

Solution

The fourth proportional to 151,722,000.48, 209,377,020.40 and 82,107,387.48 is: 113,308,551.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,722,000.48 : 209,377,020.40 = 82,107,387.48 : x
  2. Step 2: Convert to fraction form
    151,722,000.48/209,377,020.40 = 82,107,387.48/x
  3. Step 3: Cross multiply
    151,722,000.48x = 209,377,020.40 × 82,107,387.48
  4. Step 4: Simplify right side
    151,722,000.48x = 17,191,400,143,390,666
  5. Step 5: Solve for x
    x = 17,191,400,143,390,666/151,722,000.48
  6. Step 6: Final answer
    x = 113,308,551.75

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.