Finding the Fourth Proportional to 165,873,122.60, 248,627,207.10 and 58,112,277.80
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Solution
The fourth proportional to 165,873,122.60, 248,627,207.10 and 58,112,277.80 is: 87,104,487.46
Step by Step Solution
- Step 1: Write the proportion equation
165,873,122.60 : 248,627,207.10 = 58,112,277.80 : x - Step 2: Convert to fraction form
165,873,122.60/248,627,207.10 = 58,112,277.80/x - Step 3: Cross multiply
165,873,122.60x = 248,627,207.10 × 58,112,277.80 - Step 4: Simplify right side
165,873,122.60x = 14,448,293,327,633,332 - Step 5: Solve for x
x = 14,448,293,327,633,332/165,873,122.60 - Step 6: Final answer
x = 87,104,487.46
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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.