Finding the Fourth Proportional to 155,506,473.40, 233,169,466.14 and 73,624,664.26
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Solution
The fourth proportional to 155,506,473.40, 233,169,466.14 and 73,624,664.26 is: 110,394,270.31
Step by Step Solution
- Step 1: Write the proportion equation
155,506,473.40 : 233,169,466.14 = 73,624,664.26 : x - Step 2: Convert to fraction form
155,506,473.40/233,169,466.14 = 73,624,664.26/x - Step 3: Cross multiply
155,506,473.40x = 233,169,466.14 × 73,624,664.26 - Step 4: Simplify right side
155,506,473.40x = 17,167,023,660,240,938 - Step 5: Solve for x
x = 17,167,023,660,240,938/155,506,473.40 - Step 6: Final answer
x = 110,394,270.31
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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.