Finding the Third Proportional to 122,447,254 and 266,417,176
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Solution
The third proportional to 122,447,254 and 266,417,176 is: 579,662,747.42
Step by Step Solution
- Step 1: Write the proportion equation
122,447,254 : 266,417,176 = 266,417,176 : x - Step 2: Convert to fraction form
122,447,254/266,417,176 = 266,417,176/x - Step 3: Cross multiply
122,447,254x = 266,417,176 × 266,417,176 - Step 4: Simplify right side
122,447,254x = 70,978,111,667,814,976 - Step 5: Solve for x
x = 70,978,111,667,814,976/122,447,254 - Step 6: Final answer
x = 579,662,747.42
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.