Home / 491,705,999.10-737,558,998.65-246,817,986.30

Finding the Fourth Proportional to 491,705,999.10, 737,558,998.65 and 246,817,986.30

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Solution

The fourth proportional to 491,705,999.10, 737,558,998.65 and 246,817,986.30 is: 370,226,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,705,999.10 : 737,558,998.65 = 246,817,986.30 : x
  2. Step 2: Convert to fraction form
    491,705,999.10/737,558,998.65 = 246,817,986.30/x
  3. Step 3: Cross multiply
    491,705,999.10x = 737,558,998.65 × 246,817,986.30
  4. Step 4: Simplify right side
    491,705,999.10x = 182,042,826,824,237,408
  5. Step 5: Solve for x
    x = 182,042,826,824,237,408/491,705,999.10
  6. Step 6: Final answer
    x = 370,226,979.45

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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.