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Finding the Fourth Proportional to 363,955,235.80, 545,932,853.70 and 241,511,229.40

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Solution

The fourth proportional to 363,955,235.80, 545,932,853.70 and 241,511,229.40 is: 362,266,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,955,235.80 : 545,932,853.70 = 241,511,229.40 : x
  2. Step 2: Convert to fraction form
    363,955,235.80/545,932,853.70 = 241,511,229.40/x
  3. Step 3: Cross multiply
    363,955,235.80x = 545,932,853.70 × 241,511,229.40
  4. Step 4: Simplify right side
    363,955,235.80x = 131,848,914,666,937,360
  5. Step 5: Solve for x
    x = 131,848,914,666,937,360/363,955,235.80
  6. Step 6: Final answer
    x = 362,266,844.10

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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.