Home / 273,407,470.37-410,112,269.54-66,145,548.46

Finding the Fourth Proportional to 273,407,470.37, 410,112,269.54 and 66,145,548.46

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Solution

The fourth proportional to 273,407,470.37, 410,112,269.54 and 66,145,548.46 is: 99,218,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,470.37 : 410,112,269.54 = 66,145,548.46 : x
  2. Step 2: Convert to fraction form
    273,407,470.37/410,112,269.54 = 66,145,548.46/x
  3. Step 3: Cross multiply
    273,407,470.37x = 410,112,269.54 × 66,145,548.46
  4. Step 4: Simplify right side
    273,407,470.37x = 27,127,100,998,038,736
  5. Step 5: Solve for x
    x = 27,127,100,998,038,736/273,407,470.37
  6. Step 6: Final answer
    x = 99,218,580.10

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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.