Finding the Fourth Proportional to 134,722,123, 202,081,837.26 and 42,605,876.76
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Solution
The fourth proportional to 134,722,123, 202,081,837.26 and 42,605,876.76 is: 63,908,389.08
Step by Step Solution
- Step 1: Write the proportion equation
134,722,123 : 202,081,837.26 = 42,605,876.76 : x - Step 2: Convert to fraction form
134,722,123/202,081,837.26 = 42,605,876.76/x - Step 3: Cross multiply
134,722,123x = 202,081,837.26 × 42,605,876.76 - Step 4: Simplify right side
134,722,123x = 8,609,873,853,733,935 - Step 5: Solve for x
x = 8,609,873,853,733,935/134,722,123 - Step 6: Final answer
x = 63,908,389.08
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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.