Finding the Fourth Proportional to 168,915,903.50, 233,106,353.13 and 97,387,369.94
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Solution
The fourth proportional to 168,915,903.50, 233,106,353.13 and 97,387,369.94 is: 134,395,957.85
Step by Step Solution
- Step 1: Write the proportion equation
168,915,903.50 : 233,106,353.13 = 97,387,369.94 : x - Step 2: Convert to fraction form
168,915,903.50/233,106,353.13 = 97,387,369.94/x - Step 3: Cross multiply
168,915,903.50x = 233,106,353.13 × 97,387,369.94 - Step 4: Simplify right side
168,915,903.50x = 22,701,614,646,470,056 - Step 5: Solve for x
x = 22,701,614,646,470,056/168,915,903.50 - Step 6: Final answer
x = 134,395,957.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.