Finding the Fourth Proportional to 151,545,335.84, 227,283,252.44 and 42,378,178.76
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Solution
The fourth proportional to 151,545,335.84, 227,283,252.44 and 42,378,178.76 is: 63,557,550.27
Step by Step Solution
- Step 1: Write the proportion equation
151,545,335.84 : 227,283,252.44 = 42,378,178.76 : x - Step 2: Convert to fraction form
151,545,335.84/227,283,252.44 = 42,378,178.76/x - Step 3: Cross multiply
151,545,335.84x = 227,283,252.44 × 42,378,178.76 - Step 4: Simplify right side
151,545,335.84x = 9,631,850,301,056,526 - Step 5: Solve for x
x = 9,631,850,301,056,526/151,545,335.84 - Step 6: Final answer
x = 63,557,550.27
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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.