Home / 406,975,951,317.96-610,530,238,735.02-120,163,000,100.04

Finding the Fourth Proportional to 406,975,951,317.96, 610,530,238,735.02 and 120,163,000,100.04

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Solution

The fourth proportional to 406,975,951,317.96, 610,530,238,735.02 and 120,163,000,100.04 is: 180,264,079,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,975,951,317.96 : 610,530,238,735.02 = 120,163,000,100.04 : x
  2. Step 2: Convert to fraction form
    406,975,951,317.96/610,530,238,735.02 = 120,163,000,100.04/x
  3. Step 3: Cross multiply
    406,975,951,317.96x = 610,530,238,735.02 × 120,163,000,100.04
  4. Step 4: Simplify right side
    406,975,951,317.96x = 73,363,145,138,193,653,825,536
  5. Step 5: Solve for x
    x = 73,363,145,138,193,653,825,536/406,975,951,317.96
  6. Step 6: Final answer
    x = 180,264,079,242.55

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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.