Finding the Fourth Proportional to 163,998,763,588.08, 245,600,891,266.32 and 113,492,672,151.84
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Solution
The fourth proportional to 163,998,763,588.08, 245,600,891,266.32 and 113,492,672,151.84 is: 169,964,094,989.76
Step by Step Solution
- Step 1: Write the proportion equation
163,998,763,588.08 : 245,600,891,266.32 = 113,492,672,151.84 : x - Step 2: Convert to fraction form
163,998,763,588.08/245,600,891,266.32 = 113,492,672,151.84/x - Step 3: Cross multiply
163,998,763,588.08x = 245,600,891,266.32 × 113,492,672,151.84 - Step 4: Simplify right side
163,998,763,588.08x = 27,873,901,432,688,158,441,472 - Step 5: Solve for x
x = 27,873,901,432,688,158,441,472/163,998,763,588.08 - Step 6: Final answer
x = 169,964,094,989.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.