Finding the Third Proportional to 165,478,710 and 266,630,283
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Solution
The third proportional to 165,478,710 and 266,630,283 is: 429,612,412.45
Step by Step Solution
- Step 1: Write the proportion equation
165,478,710 : 266,630,283 = 266,630,283 : x - Step 2: Convert to fraction form
165,478,710/266,630,283 = 266,630,283/x - Step 3: Cross multiply
165,478,710x = 266,630,283 × 266,630,283 - Step 4: Simplify right side
165,478,710x = 71,091,707,812,660,088 - Step 5: Solve for x
x = 71,091,707,812,660,088/165,478,710 - Step 6: Final answer
x = 429,612,412.45
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.