Home / 190,902,234.12-286,301,089.80-52,694,801.94

Finding the Fourth Proportional to 190,902,234.12, 286,301,089.80 and 52,694,801.94

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Solution

The fourth proportional to 190,902,234.12, 286,301,089.80 and 52,694,801.94 is: 79,027,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,902,234.12 : 286,301,089.80 = 52,694,801.94 : x
  2. Step 2: Convert to fraction form
    190,902,234.12/286,301,089.80 = 52,694,801.94/x
  3. Step 3: Cross multiply
    190,902,234.12x = 286,301,089.80 × 52,694,801.94
  4. Step 4: Simplify right side
    190,902,234.12x = 15,086,579,222,217,154
  5. Step 5: Solve for x
    x = 15,086,579,222,217,154/190,902,234.12
  6. Step 6: Final answer
    x = 79,027,777.19

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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.