Home / 662,723,824-994,229,232.36-253,779,989.08

Finding the Fourth Proportional to 662,723,824, 994,229,232.36 and 253,779,989.08

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Solution

The fourth proportional to 662,723,824, 994,229,232.36 and 253,779,989.08 is: 380,724,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,723,824 : 994,229,232.36 = 253,779,989.08 : x
  2. Step 2: Convert to fraction form
    662,723,824/994,229,232.36 = 253,779,989.08/x
  3. Step 3: Cross multiply
    662,723,824x = 994,229,232.36 × 253,779,989.08
  4. Step 4: Simplify right side
    662,723,824x = 252,315,483,731,337,600
  5. Step 5: Solve for x
    x = 252,315,483,731,337,600/662,723,824
  6. Step 6: Final answer
    x = 380,724,933.36

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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.