Home / 166,711,140.63-250,295,768.01-84,885,003

Finding the Fourth Proportional to 166,711,140.63, 250,295,768.01 and 84,885,003

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Solution

The fourth proportional to 166,711,140.63, 250,295,768.01 and 84,885,003 is: 127,444,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,711,140.63 : 250,295,768.01 = 84,885,003 : x
  2. Step 2: Convert to fraction form
    166,711,140.63/250,295,768.01 = 84,885,003/x
  3. Step 3: Cross multiply
    166,711,140.63x = 250,295,768.01 × 84,885,003
  4. Step 4: Simplify right side
    166,711,140.63x = 21,246,357,018,416,152
  5. Step 5: Solve for x
    x = 21,246,357,018,416,152/166,711,140.63
  6. Step 6: Final answer
    x = 127,444,134.44

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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.