Finding the Fourth Proportional to 180,116,373.16, 248,560,807.58 and 97,610,157.91
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Solution
The fourth proportional to 180,116,373.16, 248,560,807.58 and 97,610,157.91 is: 134,702,133.14
Step by Step Solution
- Step 1: Write the proportion equation
180,116,373.16 : 248,560,807.58 = 97,610,157.91 : x - Step 2: Convert to fraction form
180,116,373.16/248,560,807.58 = 97,610,157.91/x - Step 3: Cross multiply
180,116,373.16x = 248,560,807.58 × 97,610,157.91 - Step 4: Simplify right side
180,116,373.16x = 24,262,059,678,120,924 - Step 5: Solve for x
x = 24,262,059,678,120,924/180,116,373.16 - Step 6: Final answer
x = 134,702,133.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.