Finding the Third Proportional to 70,939,210 and 152,817,788
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Solution
The third proportional to 70,939,210 and 152,817,788 is: 329,201,246.10
Step by Step Solution
- Step 1: Write the proportion equation
70,939,210 : 152,817,788 = 152,817,788 : x - Step 2: Convert to fraction form
70,939,210/152,817,788 = 152,817,788/x - Step 3: Cross multiply
70,939,210x = 152,817,788 × 152,817,788 - Step 4: Simplify right side
70,939,210x = 23,353,276,329,212,944 - Step 5: Solve for x
x = 23,353,276,329,212,944/70,939,210 - Step 6: Final answer
x = 329,201,246.10
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.