Home / 350,556,542.40-525,882,666.24-146,036,789.04

Finding the Fourth Proportional to 350,556,542.40, 525,882,666.24 and 146,036,789.04

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Solution

The fourth proportional to 350,556,542.40, 525,882,666.24 and 146,036,789.04 is: 219,075,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,556,542.40 : 525,882,666.24 = 146,036,789.04 : x
  2. Step 2: Convert to fraction form
    350,556,542.40/525,882,666.24 = 146,036,789.04/x
  3. Step 3: Cross multiply
    350,556,542.40x = 525,882,666.24 × 146,036,789.04
  4. Step 4: Simplify right side
    350,556,542.40x = 76,798,215,989,483,600
  5. Step 5: Solve for x
    x = 76,798,215,989,483,600/350,556,542.40
  6. Step 6: Final answer
    x = 219,075,118.28

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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.