Finding the Third Proportional to 68,569,368 and 146,438,136
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Solution
The third proportional to 68,569,368 and 146,438,136 is: 312,736,259.65
Step by Step Solution
- Step 1: Write the proportion equation
68,569,368 : 146,438,136 = 146,438,136 : x - Step 2: Convert to fraction form
68,569,368/146,438,136 = 146,438,136/x - Step 3: Cross multiply
68,569,368x = 146,438,136 × 146,438,136 - Step 4: Simplify right side
68,569,368x = 21,444,127,675,154,496 - Step 5: Solve for x
x = 21,444,127,675,154,496/68,569,368 - Step 6: Final answer
x = 312,736,259.65
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.