Finding the Fourth Proportional to 152,442,733.56, 228,535,553.94 and 66,116,119.08
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Solution
The fourth proportional to 152,442,733.56, 228,535,553.94 and 66,116,119.08 is: 99,118,426.61
Step by Step Solution
- Step 1: Write the proportion equation
152,442,733.56 : 228,535,553.94 = 66,116,119.08 : x - Step 2: Convert to fraction form
152,442,733.56/228,535,553.94 = 66,116,119.08/x - Step 3: Cross multiply
152,442,733.56x = 228,535,553.94 × 66,116,119.08 - Step 4: Simplify right side
152,442,733.56x = 15,109,883,898,310,802 - Step 5: Solve for x
x = 15,109,883,898,310,802/152,442,733.56 - Step 6: Final answer
x = 99,118,426.61
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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.