Finding the Fourth Proportional to 146,583,543.36, 219,875,128.72 and 37,408,716.38
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Solution
The fourth proportional to 146,583,543.36, 219,875,128.72 and 37,408,716.38 is: 56,113,027.02
Step by Step Solution
- Step 1: Write the proportion equation
146,583,543.36 : 219,875,128.72 = 37,408,716.38 : x - Step 2: Convert to fraction form
146,583,543.36/219,875,128.72 = 37,408,716.38/x - Step 3: Cross multiply
146,583,543.36x = 219,875,128.72 × 37,408,716.38 - Step 4: Simplify right side
146,583,543.36x = 8,225,246,329,302,473 - Step 5: Solve for x
x = 8,225,246,329,302,473/146,583,543.36 - Step 6: Final answer
x = 56,113,027.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.