Finding the Fourth Proportional to 136,622,646.47, 204,933,809.09 and 44,506,233.81
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Solution
The fourth proportional to 136,622,646.47, 204,933,809.09 and 44,506,233.81 is: 66,759,298.39
Step by Step Solution
- Step 1: Write the proportion equation
136,622,646.47 : 204,933,809.09 = 44,506,233.81 : x - Step 2: Convert to fraction form
136,622,646.47/204,933,809.09 = 44,506,233.81/x - Step 3: Cross multiply
136,622,646.47x = 204,933,809.09 × 44,506,233.81 - Step 4: Simplify right side
136,622,646.47x = 9,120,832,023,044,710 - Step 5: Solve for x
x = 9,120,832,023,044,710/136,622,646.47 - Step 6: Final answer
x = 66,759,298.39
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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.