Finding the Fourth Proportional to 304,768,137.84, 420,583,438.44 and 179,348,061.84
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Solution
The fourth proportional to 304,768,137.84, 420,583,438.44 and 179,348,061.84 is: 247,502,330.99
Step by Step Solution
- Step 1: Write the proportion equation
304,768,137.84 : 420,583,438.44 = 179,348,061.84 : x - Step 2: Convert to fraction form
304,768,137.84/420,583,438.44 = 179,348,061.84/x - Step 3: Cross multiply
304,768,137.84x = 420,583,438.44 × 179,348,061.84 - Step 4: Simplify right side
304,768,137.84x = 75,430,824,526,216,960 - Step 5: Solve for x
x = 75,430,824,526,216,960/304,768,137.84 - Step 6: Final answer
x = 247,502,330.99
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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.