Finding the Fourth Proportional to 207,595,795.35, 286,477,154.42 and 114,773,916.63
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Solution
The fourth proportional to 207,595,795.35, 286,477,154.42 and 114,773,916.63 is: 158,385,216.72
Step by Step Solution
- Step 1: Write the proportion equation
207,595,795.35 : 286,477,154.42 = 114,773,916.63 : x - Step 2: Convert to fraction form
207,595,795.35/286,477,154.42 = 114,773,916.63/x - Step 3: Cross multiply
207,595,795.35x = 286,477,154.42 × 114,773,916.63 - Step 4: Simplify right side
207,595,795.35x = 32,880,105,037,226,848 - Step 5: Solve for x
x = 32,880,105,037,226,848/207,595,795.35 - Step 6: Final answer
x = 158,385,216.72
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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.