Finding the Fourth Proportional to 201,485,812.60, 301,880,354.10 and 93,559,079.80
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Solution
The fourth proportional to 201,485,812.60, 301,880,354.10 and 93,559,079.80 is: 140,176,857.99
Step by Step Solution
- Step 1: Write the proportion equation
201,485,812.60 : 301,880,354.10 = 93,559,079.80 : x - Step 2: Convert to fraction form
201,485,812.60/301,880,354.10 = 93,559,079.80/x - Step 3: Cross multiply
201,485,812.60x = 301,880,354.10 × 93,559,079.80 - Step 4: Simplify right side
201,485,812.60x = 28,243,648,139,294,160 - Step 5: Solve for x
x = 28,243,648,139,294,160/201,485,812.60 - Step 6: Final answer
x = 140,176,857.99
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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.