Home / 229,951,379.70-344,927,069.55-109,019,027.70

Finding the Fourth Proportional to 229,951,379.70, 344,927,069.55 and 109,019,027.70

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Solution

The fourth proportional to 229,951,379.70, 344,927,069.55 and 109,019,027.70 is: 163,528,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,951,379.70 : 344,927,069.55 = 109,019,027.70 : x
  2. Step 2: Convert to fraction form
    229,951,379.70/344,927,069.55 = 109,019,027.70/x
  3. Step 3: Cross multiply
    229,951,379.70x = 344,927,069.55 × 109,019,027.70
  4. Step 4: Simplify right side
    229,951,379.70x = 37,603,613,749,751,280
  5. Step 5: Solve for x
    x = 37,603,613,749,751,280/229,951,379.70
  6. Step 6: Final answer
    x = 163,528,541.55

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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.