Home / 225,712,652,087.45-311,483,510,723.45-124,214,537,414.59

Finding the Fourth Proportional to 225,712,652,087.45, 311,483,510,723.45 and 124,214,537,414.59

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Solution

The fourth proportional to 225,712,652,087.45, 311,483,510,723.45 and 124,214,537,414.59 is: 171,416,089,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,712,652,087.45 : 311,483,510,723.45 = 124,214,537,414.59 : x
  2. Step 2: Convert to fraction form
    225,712,652,087.45/311,483,510,723.45 = 124,214,537,414.59/x
  3. Step 3: Cross multiply
    225,712,652,087.45x = 311,483,510,723.45 × 124,214,537,414.59
  4. Step 4: Simplify right side
    225,712,652,087.45x = 38,690,780,196,785,828,659,200
  5. Step 5: Solve for x
    x = 38,690,780,196,785,828,659,200/225,712,652,087.45
  6. Step 6: Final answer
    x = 171,416,089,612.01

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1.5x scale

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.