Finding the Fourth Proportional to 162,184,967.12, 223,820,848.68 and 88,846,115.60
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Solution
The fourth proportional to 162,184,967.12, 223,820,848.68 and 88,846,115.60 is: 122,610,703.99
Step by Step Solution
- Step 1: Write the proportion equation
162,184,967.12 : 223,820,848.68 = 88,846,115.60 : x - Step 2: Convert to fraction form
162,184,967.12/223,820,848.68 = 88,846,115.60/x - Step 3: Cross multiply
162,184,967.12x = 223,820,848.68 × 88,846,115.60 - Step 4: Simplify right side
162,184,967.12x = 19,885,612,995,513,388 - Step 5: Solve for x
x = 19,885,612,995,513,388/162,184,967.12 - Step 6: Final answer
x = 122,610,703.99
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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.