Finding the Third Proportional to 291,095,680.08 and 631,306,596.09
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Solution
The third proportional to 291,095,680.08 and 631,306,596.09 is: 1,369,130,652.04
Step by Step Solution
- Step 1: Write the proportion equation
291,095,680.08 : 631,306,596.09 = 631,306,596.09 : x - Step 2: Convert to fraction form
291,095,680.08/631,306,596.09 = 631,306,596.09/x - Step 3: Cross multiply
291,095,680.08x = 631,306,596.09 × 631,306,596.09 - Step 4: Simplify right side
291,095,680.08x = 398,548,018,271,489,856 - Step 5: Solve for x
x = 398,548,018,271,489,856/291,095,680.08 - Step 6: Final answer
x = 1,369,130,652.04
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.