Finding the Fourth Proportional to 151,408,829.97, 227,115,047.21 and 42,227,358.17
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Solution
The fourth proportional to 151,408,829.97, 227,115,047.21 and 42,227,358.17 is: 63,341,539.89
Step by Step Solution
- Step 1: Write the proportion equation
151,408,829.97 : 227,115,047.21 = 42,227,358.17 : x - Step 2: Convert to fraction form
151,408,829.97/227,115,047.21 = 42,227,358.17/x - Step 3: Cross multiply
151,408,829.97x = 227,115,047.21 × 42,227,358.17 - Step 4: Simplify right side
151,408,829.97x = 9,590,468,442,986,418 - Step 5: Solve for x
x = 9,590,468,442,986,418/151,408,829.97 - Step 6: Final answer
x = 63,341,539.89
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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.