Home / 434,622,485.68-599,935,040.46-258,410,060.66

Finding the Fourth Proportional to 434,622,485.68, 599,935,040.46 and 258,410,060.66

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Solution

The fourth proportional to 434,622,485.68, 599,935,040.46 and 258,410,060.66 is: 356,698,641.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,622,485.68 : 599,935,040.46 = 258,410,060.66 : x
  2. Step 2: Convert to fraction form
    434,622,485.68/599,935,040.46 = 258,410,060.66/x
  3. Step 3: Cross multiply
    434,622,485.68x = 599,935,040.46 × 258,410,060.66
  4. Step 4: Simplify right side
    434,622,485.68x = 155,029,250,194,328,480
  5. Step 5: Solve for x
    x = 155,029,250,194,328,480/434,622,485.68
  6. Step 6: Final answer
    x = 356,698,641.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.