Home / 650,828,667.06-976,135,063.23-214,134,676.02

Finding the Fourth Proportional to 650,828,667.06, 976,135,063.23 and 214,134,676.02

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Solution

The fourth proportional to 650,828,667.06, 976,135,063.23 and 214,134,676.02 is: 321,166,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,828,667.06 : 976,135,063.23 = 214,134,676.02 : x
  2. Step 2: Convert to fraction form
    650,828,667.06/976,135,063.23 = 214,134,676.02/x
  3. Step 3: Cross multiply
    650,828,667.06x = 976,135,063.23 × 214,134,676.02
  4. Step 4: Simplify right side
    650,828,667.06x = 209,024,365,516,518,272
  5. Step 5: Solve for x
    x = 209,024,365,516,518,272/650,828,667.06
  6. Step 6: Final answer
    x = 321,166,500.64

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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.