Finding the Third Proportional to 143,745,582 and 312,676,875
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Solution
The third proportional to 143,745,582 and 312,676,875 is: 680,137,968.76
Step by Step Solution
- Step 1: Write the proportion equation
143,745,582 : 312,676,875 = 312,676,875 : x - Step 2: Convert to fraction form
143,745,582/312,676,875 = 312,676,875/x - Step 3: Cross multiply
143,745,582x = 312,676,875 × 312,676,875 - Step 4: Simplify right side
143,745,582x = 97,766,828,159,765,632 - Step 5: Solve for x
x = 97,766,828,159,765,632/143,745,582 - Step 6: Final answer
x = 680,137,968.76
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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.