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Finding the Fourth Proportional to 363,955,237.80, 545,932,856.70 and 241,511,231.40

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Solution

The fourth proportional to 363,955,237.80, 545,932,856.70 and 241,511,231.40 is: 362,266,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,955,237.80 : 545,932,856.70 = 241,511,231.40 : x
  2. Step 2: Convert to fraction form
    363,955,237.80/545,932,856.70 = 241,511,231.40/x
  3. Step 3: Cross multiply
    363,955,237.80x = 545,932,856.70 × 241,511,231.40
  4. Step 4: Simplify right side
    363,955,237.80x = 131,848,916,483,336,752
  5. Step 5: Solve for x
    x = 131,848,916,483,336,752/363,955,237.80
  6. Step 6: Final answer
    x = 362,266,847.10

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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.