Finding the Fourth Proportional to 235,169,768.68, 352,731,858.30 and 71,408,964.76
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Solution
The fourth proportional to 235,169,768.68, 352,731,858.30 and 71,408,964.76 is: 107,106,525.55
Step by Step Solution
- Step 1: Write the proportion equation
235,169,768.68 : 352,731,858.30 = 71,408,964.76 : x - Step 2: Convert to fraction form
235,169,768.68/352,731,858.30 = 71,408,964.76/x - Step 3: Cross multiply
235,169,768.68x = 352,731,858.30 × 71,408,964.76 - Step 4: Simplify right side
235,169,768.68x = 25,188,216,838,192,184 - Step 5: Solve for x
x = 25,188,216,838,192,184/235,169,768.68 - Step 6: Final answer
x = 107,106,525.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.