Finding the Fourth Proportional to 177,678,317,129.60, 266,508,089,106.45 and 58,279,914,070.05
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Solution
The fourth proportional to 177,678,317,129.60, 266,508,089,106.45 and 58,279,914,070.05 is: 87,416,792,228.88
Step by Step Solution
- Step 1: Write the proportion equation
177,678,317,129.60 : 266,508,089,106.45 = 58,279,914,070.05 : x - Step 2: Convert to fraction form
177,678,317,129.60/266,508,089,106.45 = 58,279,914,070.05/x - Step 3: Cross multiply
177,678,317,129.60x = 266,508,089,106.45 × 58,279,914,070.05 - Step 4: Simplify right side
177,678,317,129.60x = 15,532,068,532,095,803,195,392 - Step 5: Solve for x
x = 15,532,068,532,095,803,195,392/177,678,317,129.60 - Step 6: Final answer
x = 87,416,792,228.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.