Finding the Fourth Proportional to 235,169,081.53, 352,730,828.36 and 71,408,277.56
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Solution
The fourth proportional to 235,169,081.53, 352,730,828.36 and 71,408,277.56 is: 107,105,495.03
Step by Step Solution
- Step 1: Write the proportion equation
235,169,081.53 : 352,730,828.36 = 71,408,277.56 : x - Step 2: Convert to fraction form
235,169,081.53/352,730,828.36 = 71,408,277.56/x - Step 3: Cross multiply
235,169,081.53x = 352,730,828.36 × 71,408,277.56 - Step 4: Simplify right side
235,169,081.53x = 25,187,900,893,378,908 - Step 5: Solve for x
x = 25,187,900,893,378,908/235,169,081.53 - Step 6: Final answer
x = 107,105,495.03
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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.