Finding the Third Proportional to 142,337,312 and 310,774,282
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Solution
The third proportional to 142,337,312 and 310,774,282 is: 678,533,639.53
Step by Step Solution
- Step 1: Write the proportion equation
142,337,312 : 310,774,282 = 310,774,282 : x - Step 2: Convert to fraction form
142,337,312/310,774,282 = 310,774,282/x - Step 3: Cross multiply
142,337,312x = 310,774,282 × 310,774,282 - Step 4: Simplify right side
142,337,312x = 96,580,654,352,615,520 - Step 5: Solve for x
x = 96,580,654,352,615,520/142,337,312 - Step 6: Final answer
x = 678,533,639.53
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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.