Home / 133,059,326.30-199,588,989.45-97,227,518.30

Finding the Fourth Proportional to 133,059,326.30, 199,588,989.45 and 97,227,518.30

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Solution

The fourth proportional to 133,059,326.30, 199,588,989.45 and 97,227,518.30 is: 145,841,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,326.30 : 199,588,989.45 = 97,227,518.30 : x
  2. Step 2: Convert to fraction form
    133,059,326.30/199,588,989.45 = 97,227,518.30/x
  3. Step 3: Cross multiply
    133,059,326.30x = 199,588,989.45 × 97,227,518.30
  4. Step 4: Simplify right side
    133,059,326.30x = 19,405,542,124,228,380
  5. Step 5: Solve for x
    x = 19,405,542,124,228,380/133,059,326.30
  6. Step 6: Final answer
    x = 145,841,277.45

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Similar ratio
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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.