Finding the Fourth Proportional to 356,563,952.60, 534,845,928.90 and 97,805,329.70
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Solution
The fourth proportional to 356,563,952.60, 534,845,928.90 and 97,805,329.70 is: 146,707,994.55
Step by Step Solution
- Step 1: Write the proportion equation
356,563,952.60 : 534,845,928.90 = 97,805,329.70 : x - Step 2: Convert to fraction form
356,563,952.60/534,845,928.90 = 97,805,329.70/x - Step 3: Cross multiply
356,563,952.60x = 534,845,928.90 × 97,805,329.70 - Step 4: Simplify right side
356,563,952.60x = 52,310,782,414,767,256 - Step 5: Solve for x
x = 52,310,782,414,767,256/356,563,952.60 - Step 6: Final answer
x = 146,707,994.55
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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.