Finding the Fourth Proportional to 238,746,074.99, 358,119,089.39 and 66,222,896.00
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Solution
The fourth proportional to 238,746,074.99, 358,119,089.39 and 66,222,896.00 is: 99,334,337.59
Step by Step Solution
- Step 1: Write the proportion equation
238,746,074.99 : 358,119,089.39 = 66,222,896.00 : x - Step 2: Convert to fraction form
238,746,074.99/358,119,089.39 = 66,222,896.00/x - Step 3: Cross multiply
238,746,074.99x = 358,119,089.39 × 66,222,896.00 - Step 4: Simplify right side
238,746,074.99x = 23,715,683,210,663,632 - Step 5: Solve for x
x = 23,715,683,210,663,632/238,746,074.99 - Step 6: Final answer
x = 99,334,337.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.