Finding the Fourth Proportional to 829,054,156.44, 1,244,011,625.36 and 338,127,593.88
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Solution
The fourth proportional to 829,054,156.44, 1,244,011,625.36 and 338,127,593.88 is: 507,366,924.55
Step by Step Solution
- Step 1: Write the proportion equation
829,054,156.44 : 1,244,011,625.36 = 338,127,593.88 : x - Step 2: Convert to fraction form
829,054,156.44/1,244,011,625.36 = 338,127,593.88/x - Step 3: Cross multiply
829,054,156.44x = 1,244,011,625.36 × 338,127,593.88 - Step 4: Simplify right side
829,054,156.44x = 420,634,657,641,724,736 - Step 5: Solve for x
x = 420,634,657,641,724,736/829,054,156.44 - Step 6: Final answer
x = 507,366,924.55
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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.