Home / 225,332,928,015.40-337,999,392,023.10-208,305,652,853.80

Finding the Fourth Proportional to 225,332,928,015.40, 337,999,392,023.10 and 208,305,652,853.80

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Solution

The fourth proportional to 225,332,928,015.40, 337,999,392,023.10 and 208,305,652,853.80 is: 312,458,479,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,332,928,015.40 : 337,999,392,023.10 = 208,305,652,853.80 : x
  2. Step 2: Convert to fraction form
    225,332,928,015.40/337,999,392,023.10 = 208,305,652,853.80/x
  3. Step 3: Cross multiply
    225,332,928,015.40x = 337,999,392,023.10 × 208,305,652,853.80
  4. Step 4: Simplify right side
    225,332,928,015.40x = 70,407,184,019,559,316,193,280
  5. Step 5: Solve for x
    x = 70,407,184,019,559,316,193,280/225,332,928,015.40
  6. Step 6: Final answer
    x = 312,458,479,280.70

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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.