Finding the Fourth Proportional to 191,122,656.84, 263,771,657.82 and 108,628,841.88
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Solution
The fourth proportional to 191,122,656.84, 263,771,657.82 and 108,628,841.88 is: 149,920,528.44
Step by Step Solution
- Step 1: Write the proportion equation
191,122,656.84 : 263,771,657.82 = 108,628,841.88 : x - Step 2: Convert to fraction form
191,122,656.84/263,771,657.82 = 108,628,841.88/x - Step 3: Cross multiply
191,122,656.84x = 263,771,657.82 × 108,628,841.88 - Step 4: Simplify right side
191,122,656.84x = 28,653,209,709,754,244 - Step 5: Solve for x
x = 28,653,209,709,754,244/191,122,656.84 - Step 6: Final answer
x = 149,920,528.44
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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.