Finding the Fourth Proportional to 180,116,385.17, 248,560,824.02 and 97,610,169.92
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Solution
The fourth proportional to 180,116,385.17, 248,560,824.02 and 97,610,169.92 is: 134,702,149.64
Step by Step Solution
- Step 1: Write the proportion equation
180,116,385.17 : 248,560,824.02 = 97,610,169.92 : x - Step 2: Convert to fraction form
180,116,385.17/248,560,824.02 = 97,610,169.92/x - Step 3: Cross multiply
180,116,385.17x = 248,560,824.02 × 97,610,169.92 - Step 4: Simplify right side
180,116,385.17x = 24,262,064,266,316,564 - Step 5: Solve for x
x = 24,262,064,266,316,564/180,116,385.17 - Step 6: Final answer
x = 134,702,149.64
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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.