Finding the Fourth Proportional to 147,217,588.68, 203,132,291.60 and 88,458,814.50
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Solution
The fourth proportional to 147,217,588.68, 203,132,291.60 and 88,458,814.50 is: 122,056,351.17
Step by Step Solution
- Step 1: Write the proportion equation
147,217,588.68 : 203,132,291.60 = 88,458,814.50 : x - Step 2: Convert to fraction form
147,217,588.68/203,132,291.60 = 88,458,814.50/x - Step 3: Cross multiply
147,217,588.68x = 203,132,291.60 × 88,458,814.50 - Step 4: Simplify right side
147,217,588.68x = 17,968,841,701,604,308 - Step 5: Solve for x
x = 17,968,841,701,604,308/147,217,588.68 - Step 6: Final answer
x = 122,056,351.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.