Home / 301,088,042.15-451,622,125.34-123,819,048.55

Finding the Fourth Proportional to 301,088,042.15, 451,622,125.34 and 123,819,048.55

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Solution

The fourth proportional to 301,088,042.15, 451,622,125.34 and 123,819,048.55 is: 185,724,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,088,042.15 : 451,622,125.34 = 123,819,048.55 : x
  2. Step 2: Convert to fraction form
    301,088,042.15/451,622,125.34 = 123,819,048.55/x
  3. Step 3: Cross multiply
    301,088,042.15x = 451,622,125.34 × 123,819,048.55
  4. Step 4: Simplify right side
    301,088,042.15x = 55,919,421,865,679,040
  5. Step 5: Solve for x
    x = 55,919,421,865,679,040/301,088,042.15
  6. Step 6: Final answer
    x = 185,724,485.99

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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.