Home / 304,300,300,615.54-456,450,188,662.90-77,659,734,426.03

Finding the Fourth Proportional to 304,300,300,615.54, 456,450,188,662.90 and 77,659,734,426.03

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Solution

The fourth proportional to 304,300,300,615.54, 456,450,188,662.90 and 77,659,734,426.03 is: 116,489,534,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,300,300,615.54 : 456,450,188,662.90 = 77,659,734,426.03 : x
  2. Step 2: Convert to fraction form
    304,300,300,615.54/456,450,188,662.90 = 77,659,734,426.03/x
  3. Step 3: Cross multiply
    304,300,300,615.54x = 456,450,188,662.90 × 77,659,734,426.03
  4. Step 4: Simplify right side
    304,300,300,615.54x = 35,447,800,430,272,104,628,224
  5. Step 5: Solve for x
    x = 35,447,800,430,272,104,628,224/304,300,300,615.54
  6. Step 6: Final answer
    x = 116,489,534,708.21

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1.5x scale

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.