Finding the Third Proportional to 70,912,694 and 155,277,490
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Solution
The third proportional to 70,912,694 and 155,277,490 is: 340,011,040.91
Step by Step Solution
- Step 1: Write the proportion equation
70,912,694 : 155,277,490 = 155,277,490 : x - Step 2: Convert to fraction form
70,912,694/155,277,490 = 155,277,490/x - Step 3: Cross multiply
70,912,694x = 155,277,490 × 155,277,490 - Step 4: Simplify right side
70,912,694x = 24,111,098,900,700,100 - Step 5: Solve for x
x = 24,111,098,900,700,100/70,912,694 - Step 6: Final answer
x = 340,011,040.91
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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.