Finding the Third Proportional to 135,854,526 and 298,398,228
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Solution
The third proportional to 135,854,526 and 298,398,228 is: 655,418,005.53
Step by Step Solution
- Step 1: Write the proportion equation
135,854,526 : 298,398,228 = 298,398,228 : x - Step 2: Convert to fraction form
135,854,526/298,398,228 = 298,398,228/x - Step 3: Cross multiply
135,854,526x = 298,398,228 × 298,398,228 - Step 4: Simplify right side
135,854,526x = 89,041,502,473,539,984 - Step 5: Solve for x
x = 89,041,502,473,539,984/135,854,526 - Step 6: Final answer
x = 655,418,005.53
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.