Finding the Fourth Proportional to 202,371,967.68, 279,274,206.68 and 109,552,475.52
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Solution
The fourth proportional to 202,371,967.68, 279,274,206.68 and 109,552,475.52 is: 151,182,898.70
Step by Step Solution
- Step 1: Write the proportion equation
202,371,967.68 : 279,274,206.68 = 109,552,475.52 : x - Step 2: Convert to fraction form
202,371,967.68/279,274,206.68 = 109,552,475.52/x - Step 3: Cross multiply
202,371,967.68x = 279,274,206.68 × 109,552,475.52 - Step 4: Simplify right side
202,371,967.68x = 30,595,180,690,130,360 - Step 5: Solve for x
x = 30,595,180,690,130,360/202,371,967.68 - Step 6: Final answer
x = 151,182,898.70
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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.