Finding the Fourth Proportional to 165,110,797.79, 227,853,047.54 and 90,772,623.12
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Solution
The fourth proportional to 165,110,797.79, 227,853,047.54 and 90,772,623.12 is: 125,266,300.49
Step by Step Solution
- Step 1: Write the proportion equation
165,110,797.79 : 227,853,047.54 = 90,772,623.12 : x - Step 2: Convert to fraction form
165,110,797.79/227,853,047.54 = 90,772,623.12/x - Step 3: Cross multiply
165,110,797.79x = 227,853,047.54 × 90,772,623.12 - Step 4: Simplify right side
165,110,797.79x = 20,682,818,810,381,428 - Step 5: Solve for x
x = 20,682,818,810,381,428/165,110,797.79 - Step 6: Final answer
x = 125,266,300.49
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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.