Finding the Fourth Proportional to 135,363,247.14, 186,803,553.33 and 73,483,585.50
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Solution
The fourth proportional to 135,363,247.14, 186,803,553.33 and 73,483,585.50 is: 101,408,581.52
Step by Step Solution
- Step 1: Write the proportion equation
135,363,247.14 : 186,803,553.33 = 73,483,585.50 : x - Step 2: Convert to fraction form
135,363,247.14/186,803,553.33 = 73,483,585.50/x - Step 3: Cross multiply
135,363,247.14x = 186,803,553.33 × 73,483,585.50 - Step 4: Simplify right side
135,363,247.14x = 13,726,994,882,828,866 - Step 5: Solve for x
x = 13,726,994,882,828,866/135,363,247.14 - Step 6: Final answer
x = 101,408,581.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.