Finding the Fourth Proportional to 165,071,484, 227,558,560.50 and 115,357,513.68
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Solution
The fourth proportional to 165,071,484, 227,558,560.50 and 115,357,513.68 is: 159,025,587.70
Step by Step Solution
- Step 1: Write the proportion equation
165,071,484 : 227,558,560.50 = 115,357,513.68 : x - Step 2: Convert to fraction form
165,071,484/227,558,560.50 = 115,357,513.68/x - Step 3: Cross multiply
165,071,484x = 227,558,560.50 × 115,357,513.68 - Step 4: Simplify right side
165,071,484x = 26,250,589,755,879,860 - Step 5: Solve for x
x = 26,250,589,755,879,860/165,071,484 - Step 6: Final answer
x = 159,025,587.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.