Finding the Fourth Proportional to 99,426,190.90, 149,130,084.36 and 46,891,816.58
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Solution
The fourth proportional to 99,426,190.90, 149,130,084.36 and 46,891,816.58 is: 70,333,384.99
Step by Step Solution
- Step 1: Write the proportion equation
99,426,190.90 : 149,130,084.36 = 46,891,816.58 : x - Step 2: Convert to fraction form
99,426,190.90/149,130,084.36 = 46,891,816.58/x - Step 3: Cross multiply
99,426,190.90x = 149,130,084.36 × 46,891,816.58 - Step 4: Simplify right side
99,426,190.90x = 6,992,980,562,369,047 - Step 5: Solve for x
x = 6,992,980,562,369,047/99,426,190.90 - Step 6: Final answer
x = 70,333,384.99
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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.