Finding the Fourth Proportional to 163,521,355.84, 245,318,491.94 and 46,927,622.95
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Solution
The fourth proportional to 163,521,355.84, 245,318,491.94 and 46,927,622.95 is: 70,401,897.26
Step by Step Solution
- Step 1: Write the proportion equation
163,521,355.84 : 245,318,491.94 = 46,927,622.95 : x - Step 2: Convert to fraction form
163,521,355.84/245,318,491.94 = 46,927,622.95/x - Step 3: Cross multiply
163,521,355.84x = 245,318,491.94 × 46,927,622.95 - Step 4: Simplify right side
163,521,355.84x = 11,512,213,693,036,230 - Step 5: Solve for x
x = 11,512,213,693,036,230/163,521,355.84 - Step 6: Final answer
x = 70,401,897.26
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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.