Home / 149,263,279,564.80-204,886,885,444.80-131,968,063,660.80

Finding the Fourth Proportional to 149,263,279,564.80, 204,886,885,444.80 and 131,968,063,660.80

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Solution

The fourth proportional to 149,263,279,564.80, 204,886,885,444.80 and 131,968,063,660.80 is: 181,146,532,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,263,279,564.80 : 204,886,885,444.80 = 131,968,063,660.80 : x
  2. Step 2: Convert to fraction form
    149,263,279,564.80/204,886,885,444.80 = 131,968,063,660.80/x
  3. Step 3: Cross multiply
    149,263,279,564.80x = 204,886,885,444.80 × 131,968,063,660.80
  4. Step 4: Simplify right side
    149,263,279,564.80x = 27,038,525,541,642,401,742,848
  5. Step 5: Solve for x
    x = 27,038,525,541,642,401,742,848/149,263,279,564.80
  6. Step 6: Final answer
    x = 181,146,532,626.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.