Home / 190,274,325.72-285,412,020.66-59,135,777.02

Finding the Fourth Proportional to 190,274,325.72, 285,412,020.66 and 59,135,777.02

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Solution

The fourth proportional to 190,274,325.72, 285,412,020.66 and 59,135,777.02 is: 88,703,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,274,325.72 : 285,412,020.66 = 59,135,777.02 : x
  2. Step 2: Convert to fraction form
    190,274,325.72/285,412,020.66 = 59,135,777.02/x
  3. Step 3: Cross multiply
    190,274,325.72x = 285,412,020.66 × 59,135,777.02
  4. Step 4: Simplify right side
    190,274,325.72x = 16,878,061,612,934,160
  5. Step 5: Solve for x
    x = 16,878,061,612,934,160/190,274,325.72
  6. Step 6: Final answer
    x = 88,703,830.90

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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.