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Finding the Fourth Proportional to 599,930,518.01, 899,925,892.00 and 191,018,554.97

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Solution

The fourth proportional to 599,930,518.01, 899,925,892.00 and 191,018,554.97 is: 286,537,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,930,518.01 : 899,925,892.00 = 191,018,554.97 : x
  2. Step 2: Convert to fraction form
    599,930,518.01/899,925,892.00 = 191,018,554.97/x
  3. Step 3: Cross multiply
    599,930,518.01x = 899,925,892.00 × 191,018,554.97
  4. Step 4: Simplify right side
    599,930,518.01x = 171,902,543,464,951,104
  5. Step 5: Solve for x
    x = 171,902,543,464,951,104/599,930,518.01
  6. Step 6: Final answer
    x = 286,537,421.09

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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.