Finding the Fourth Proportional to 196,552,003.80, 294,828,005.70 and 173,877,187.80
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Solution
The fourth proportional to 196,552,003.80, 294,828,005.70 and 173,877,187.80 is: 260,815,781.70
Step by Step Solution
- Step 1: Write the proportion equation
196,552,003.80 : 294,828,005.70 = 173,877,187.80 : x - Step 2: Convert to fraction form
196,552,003.80/294,828,005.70 = 173,877,187.80/x - Step 3: Cross multiply
196,552,003.80x = 294,828,005.70 × 173,877,187.80 - Step 4: Simplify right side
196,552,003.80x = 51,263,864,515,798,368 - Step 5: Solve for x
x = 51,263,864,515,798,368/196,552,003.80 - Step 6: Final answer
x = 260,815,781.70
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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.