Home / 273,407,485.46-410,112,292.18-66,145,563.52

Finding the Fourth Proportional to 273,407,485.46, 410,112,292.18 and 66,145,563.52

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Solution

The fourth proportional to 273,407,485.46, 410,112,292.18 and 66,145,563.52 is: 99,218,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,485.46 : 410,112,292.18 = 66,145,563.52 : x
  2. Step 2: Convert to fraction form
    273,407,485.46/410,112,292.18 = 66,145,563.52/x
  3. Step 3: Cross multiply
    273,407,485.46x = 410,112,292.18 × 66,145,563.52
  4. Step 4: Simplify right side
    273,407,485.46x = 27,127,108,672,724,992
  5. Step 5: Solve for x
    x = 27,127,108,672,724,992/273,407,485.46
  6. Step 6: Final answer
    x = 99,218,602.69

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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.