Finding the Fourth Proportional to 181,417,752.91, 250,349,287.95 and 107,102,252.65
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Solution
The fourth proportional to 181,417,752.91, 250,349,287.95 and 107,102,252.65 is: 147,796,851.51
Step by Step Solution
- Step 1: Write the proportion equation
181,417,752.91 : 250,349,287.95 = 107,102,252.65 : x - Step 2: Convert to fraction form
181,417,752.91/250,349,287.95 = 107,102,252.65/x - Step 3: Cross multiply
181,417,752.91x = 250,349,287.95 × 107,102,252.65 - Step 4: Simplify right side
181,417,752.91x = 26,812,972,688,610,780 - Step 5: Solve for x
x = 26,812,972,688,610,780/181,417,752.91 - Step 6: Final answer
x = 147,796,851.51
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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.