Home / 133,059,060.30-199,588,590.45-97,227,252.30

Finding the Fourth Proportional to 133,059,060.30, 199,588,590.45 and 97,227,252.30

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Solution

The fourth proportional to 133,059,060.30, 199,588,590.45 and 97,227,252.30 is: 145,840,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,060.30 : 199,588,590.45 = 97,227,252.30 : x
  2. Step 2: Convert to fraction form
    133,059,060.30/199,588,590.45 = 97,227,252.30/x
  3. Step 3: Cross multiply
    133,059,060.30x = 199,588,590.45 × 97,227,252.30
  4. Step 4: Simplify right side
    133,059,060.30x = 19,405,450,239,883,520
  5. Step 5: Solve for x
    x = 19,405,450,239,883,520/133,059,060.30
  6. Step 6: Final answer
    x = 145,840,878.45

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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.