Finding the Fourth Proportional to 175,634,715.76, 242,375,670 and 97,323,340.68
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Solution
The fourth proportional to 175,634,715.76, 242,375,670 and 97,323,340.68 is: 134,306,078.40
Step by Step Solution
- Step 1: Write the proportion equation
175,634,715.76 : 242,375,670 = 97,323,340.68 : x - Step 2: Convert to fraction form
175,634,715.76/242,375,670 = 97,323,340.68/x - Step 3: Cross multiply
175,634,715.76x = 242,375,670 × 97,323,340.68 - Step 4: Simplify right side
175,634,715.76x = 23,588,809,903,953,256 - Step 5: Solve for x
x = 23,588,809,903,953,256/175,634,715.76 - Step 6: Final answer
x = 134,306,078.40
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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.