Finding the Fourth Proportional to 162,234,919.34, 223,884,187.62 and 88,894,486.70
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Solution
The fourth proportional to 162,234,919.34, 223,884,187.62 and 88,894,486.70 is: 122,674,391.06
Step by Step Solution
- Step 1: Write the proportion equation
162,234,919.34 : 223,884,187.62 = 88,894,486.70 : x - Step 2: Convert to fraction form
162,234,919.34/223,884,187.62 = 88,894,486.70/x - Step 3: Cross multiply
162,234,919.34x = 223,884,187.62 × 88,894,486.70 - Step 4: Simplify right side
162,234,919.34x = 19,902,069,938,726,396 - Step 5: Solve for x
x = 19,902,069,938,726,396/162,234,919.34 - Step 6: Final answer
x = 122,674,391.06
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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.