Finding the Fourth Proportional to 194,454,665, 268,331,215.58 and 109,677,112.07
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Solution
The fourth proportional to 194,454,665, 268,331,215.58 and 109,677,112.07 is: 151,345,264.99
Step by Step Solution
- Step 1: Write the proportion equation
194,454,665 : 268,331,215.58 = 109,677,112.07 : x - Step 2: Convert to fraction form
194,454,665/268,331,215.58 = 109,677,112.07/x - Step 3: Cross multiply
194,454,665x = 268,331,215.58 × 109,677,112.07 - Step 4: Simplify right side
194,454,665x = 29,429,792,803,046,988 - Step 5: Solve for x
x = 29,429,792,803,046,988/194,454,665 - Step 6: Final answer
x = 151,345,264.99
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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.