Finding the Fourth Proportional to 265,455,677.44, 398,199,476.93 and 81,224,749.68
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Solution
The fourth proportional to 265,455,677.44, 398,199,476.93 and 81,224,749.68 is: 121,842,008.23
Step by Step Solution
- Step 1: Write the proportion equation
265,455,677.44 : 398,199,476.93 = 81,224,749.68 : x - Step 2: Convert to fraction form
265,455,677.44/398,199,476.93 = 81,224,749.68/x - Step 3: Cross multiply
265,455,677.44x = 398,199,476.93 × 81,224,749.68 - Step 4: Simplify right side
265,455,677.44x = 32,343,652,834,446,812 - Step 5: Solve for x
x = 32,343,652,834,446,812/265,455,677.44 - Step 6: Final answer
x = 121,842,008.23
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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.