Finding the Fourth Proportional to 177,696,004.60, 266,544,006.90 and 56,539,703.80
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Solution
The fourth proportional to 177,696,004.60, 266,544,006.90 and 56,539,703.80 is: 84,809,555.70
Step by Step Solution
- Step 1: Write the proportion equation
177,696,004.60 : 266,544,006.90 = 56,539,703.80 : x - Step 2: Convert to fraction form
177,696,004.60/266,544,006.90 = 56,539,703.80/x - Step 3: Cross multiply
177,696,004.60x = 266,544,006.90 × 56,539,703.80 - Step 4: Simplify right side
177,696,004.60x = 15,070,319,199,791,156 - Step 5: Solve for x
x = 15,070,319,199,791,156/177,696,004.60 - Step 6: Final answer
x = 84,809,555.70
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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.