Home / 133,059,020.30-199,588,530.45-97,227,212.30

Finding the Fourth Proportional to 133,059,020.30, 199,588,530.45 and 97,227,212.30

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Solution

The fourth proportional to 133,059,020.30, 199,588,530.45 and 97,227,212.30 is: 145,840,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,020.30 : 199,588,530.45 = 97,227,212.30 : x
  2. Step 2: Convert to fraction form
    133,059,020.30/199,588,530.45 = 97,227,212.30/x
  3. Step 3: Cross multiply
    133,059,020.30x = 199,588,530.45 × 97,227,212.30
  4. Step 4: Simplify right side
    133,059,020.30x = 19,405,436,422,707,164
  5. Step 5: Solve for x
    x = 19,405,436,422,707,164/133,059,020.30
  6. Step 6: Final answer
    x = 145,840,818.45

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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.