Finding the Fourth Proportional to 184,828,618.20, 277,242,927.30 and 48,527,779.80
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Solution
The fourth proportional to 184,828,618.20, 277,242,927.30 and 48,527,779.80 is: 72,791,669.70
Step by Step Solution
- Step 1: Write the proportion equation
184,828,618.20 : 277,242,927.30 = 48,527,779.80 : x - Step 2: Convert to fraction form
184,828,618.20/277,242,927.30 = 48,527,779.80/x - Step 3: Cross multiply
184,828,618.20x = 277,242,927.30 × 48,527,779.80 - Step 4: Simplify right side
184,828,618.20x = 13,453,983,727,121,808 - Step 5: Solve for x
x = 13,453,983,727,121,808/184,828,618.20 - Step 6: Final answer
x = 72,791,669.70
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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.