Home / 232,261,196-320,357,266.44-152,850,956.72

Finding the Fourth Proportional to 232,261,196, 320,357,266.44 and 152,850,956.72

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Solution

The fourth proportional to 232,261,196, 320,357,266.44 and 152,850,956.72 is: 210,826,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,261,196 : 320,357,266.44 = 152,850,956.72 : x
  2. Step 2: Convert to fraction form
    232,261,196/320,357,266.44 = 152,850,956.72/x
  3. Step 3: Cross multiply
    232,261,196x = 320,357,266.44 × 152,850,956.72
  4. Step 4: Simplify right side
    232,261,196x = 48,966,914,667,557,944
  5. Step 5: Solve for x
    x = 48,966,914,667,557,944/232,261,196
  6. Step 6: Final answer
    x = 210,826,928.95

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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.