Finding the Fourth Proportional to 155,506,468.42, 233,169,458.66 and 73,624,659.28
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Solution
The fourth proportional to 155,506,468.42, 233,169,458.66 and 73,624,659.28 is: 110,394,262.84
Step by Step Solution
- Step 1: Write the proportion equation
155,506,468.42 : 233,169,458.66 = 73,624,659.28 : x - Step 2: Convert to fraction form
155,506,468.42/233,169,458.66 = 73,624,659.28/x - Step 3: Cross multiply
155,506,468.42x = 233,169,458.66 × 73,624,659.28 - Step 4: Simplify right side
155,506,468.42x = 17,167,021,948,344,546 - Step 5: Solve for x
x = 17,167,021,948,344,546/155,506,468.42 - Step 6: Final answer
x = 110,394,262.84
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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.