Finding the Fourth Proportional to 184,633,681.50, 276,506,695.98 and 105,610,684.68
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Solution
The fourth proportional to 184,633,681.50, 276,506,695.98 and 105,610,684.68 is: 158,162,157.87
Step by Step Solution
- Step 1: Write the proportion equation
184,633,681.50 : 276,506,695.98 = 105,610,684.68 : x - Step 2: Convert to fraction form
184,633,681.50/276,506,695.98 = 105,610,684.68/x - Step 3: Cross multiply
184,633,681.50x = 276,506,695.98 × 105,610,684.68 - Step 4: Simplify right side
184,633,681.50x = 29,202,061,481,052,408 - Step 5: Solve for x
x = 29,202,061,481,052,408/184,633,681.50 - Step 6: Final answer
x = 158,162,157.87
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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.