Home / 236,266,600.52-326,047,920.96-130,420,043.84

Finding the Fourth Proportional to 236,266,600.52, 326,047,920.96 and 130,420,043.84

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Solution

The fourth proportional to 236,266,600.52, 326,047,920.96 and 130,420,043.84 is: 179,979,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,266,600.52 : 326,047,920.96 = 130,420,043.84 : x
  2. Step 2: Convert to fraction form
    236,266,600.52/326,047,920.96 = 130,420,043.84/x
  3. Step 3: Cross multiply
    236,266,600.52x = 326,047,920.96 × 130,420,043.84
  4. Step 4: Simplify right side
    236,266,600.52x = 42,523,184,145,544,056
  5. Step 5: Solve for x
    x = 42,523,184,145,544,056/236,266,600.52
  6. Step 6: Final answer
    x = 179,979,667.26

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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.