Home / 235,169,828.52-352,731,947.73-71,409,024.60

Finding the Fourth Proportional to 235,169,828.52, 352,731,947.73 and 71,409,024.60

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Solution

The fourth proportional to 235,169,828.52, 352,731,947.73 and 71,409,024.60 is: 107,106,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,828.52 : 352,731,947.73 = 71,409,024.60 : x
  2. Step 2: Convert to fraction form
    235,169,828.52/352,731,947.73 = 71,409,024.60/x
  3. Step 3: Cross multiply
    235,169,828.52x = 352,731,947.73 × 71,409,024.60
  4. Step 4: Simplify right side
    235,169,828.52x = 25,188,244,332,657,484
  5. Step 5: Solve for x
    x = 25,188,244,332,657,484/235,169,828.52
  6. Step 6: Final answer
    x = 107,106,615.21

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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.