Finding the Third Proportional to 165,633,974 and 358,872,076
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Solution
The third proportional to 165,633,974 and 358,872,076 is: 777,552,840.29
Step by Step Solution
- Step 1: Write the proportion equation
165,633,974 : 358,872,076 = 358,872,076 : x - Step 2: Convert to fraction form
165,633,974/358,872,076 = 358,872,076/x - Step 3: Cross multiply
165,633,974x = 358,872,076 × 358,872,076 - Step 4: Simplify right side
165,633,974x = 128,789,166,932,549,776 - Step 5: Solve for x
x = 128,789,166,932,549,776/165,633,974 - Step 6: Final answer
x = 777,552,840.29
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.