Finding the Third Proportional to 163,596,780 and 357,977,772
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Solution
The third proportional to 163,596,780 and 357,977,772 is: 783,316,671.92
Step by Step Solution
- Step 1: Write the proportion equation
163,596,780 : 357,977,772 = 357,977,772 : x - Step 2: Convert to fraction form
163,596,780/357,977,772 = 357,977,772/x - Step 3: Cross multiply
163,596,780x = 357,977,772 × 357,977,772 - Step 4: Simplify right side
163,596,780x = 128,148,085,246,083,984 - Step 5: Solve for x
x = 128,148,085,246,083,984/163,596,780 - Step 6: Final answer
x = 783,316,671.92
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.