Home / 235,169,885.88-352,732,033.80-71,409,081.96

Finding the Fourth Proportional to 235,169,885.88, 352,732,033.80 and 71,409,081.96

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Solution

The fourth proportional to 235,169,885.88, 352,732,033.80 and 71,409,081.96 is: 107,106,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,885.88 : 352,732,033.80 = 71,409,081.96 : x
  2. Step 2: Convert to fraction form
    235,169,885.88/352,732,033.80 = 71,409,081.96/x
  3. Step 3: Cross multiply
    235,169,885.88x = 352,732,033.80 × 71,409,081.96
  4. Step 4: Simplify right side
    235,169,885.88x = 25,188,270,711,541,688
  5. Step 5: Solve for x
    x = 25,188,270,711,541,688/235,169,885.88
  6. Step 6: Final answer
    x = 107,106,701.26

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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.