Home / 190,274,319.37-285,412,011.11-59,135,770.67

Finding the Fourth Proportional to 190,274,319.37, 285,412,011.11 and 59,135,770.67

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Solution

The fourth proportional to 190,274,319.37, 285,412,011.11 and 59,135,770.67 is: 88,703,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,274,319.37 : 285,412,011.11 = 59,135,770.67 : x
  2. Step 2: Convert to fraction form
    190,274,319.37/285,412,011.11 = 59,135,770.67/x
  3. Step 3: Cross multiply
    190,274,319.37x = 285,412,011.11 × 59,135,770.67
  4. Step 4: Simplify right side
    190,274,319.37x = 16,878,059,235,464,454
  5. Step 5: Solve for x
    x = 16,878,059,235,464,454/190,274,319.37
  6. Step 6: Final answer
    x = 88,703,821.37

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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.