Finding the Fourth Proportional to 57,456,245.70, 86,184,368.55 and 57,456,245.70
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Solution
The fourth proportional to 57,456,245.70, 86,184,368.55 and 57,456,245.70 is: 86,184,368.55
Step by Step Solution
- Step 1: Write the proportion equation
57,456,245.70 : 86,184,368.55 = 57,456,245.70 : x - Step 2: Convert to fraction form
57,456,245.70/86,184,368.55 = 57,456,245.70/x - Step 3: Cross multiply
57,456,245.70x = 86,184,368.55 × 57,456,245.70 - Step 4: Simplify right side
57,456,245.70x = 4,951,830,254,908,153 - Step 5: Solve for x
x = 4,951,830,254,908,153/57,456,245.70 - Step 6: Final answer
x = 86,184,368.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.