Finding the Third Proportional to 197,653,232 and 306,417,560
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Solution
The third proportional to 197,653,232 and 306,417,560 is: 475,032,561.45
Step by Step Solution
- Step 1: Write the proportion equation
197,653,232 : 306,417,560 = 306,417,560 : x - Step 2: Convert to fraction form
197,653,232/306,417,560 = 306,417,560/x - Step 3: Cross multiply
197,653,232x = 306,417,560 × 306,417,560 - Step 4: Simplify right side
197,653,232x = 93,891,721,076,353,600 - Step 5: Solve for x
x = 93,891,721,076,353,600/197,653,232 - Step 6: Final answer
x = 475,032,561.45
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.