Finding the Fourth Proportional to 183,564,872.47, 253,337,823.09 and 137,074,413.79
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Solution
The fourth proportional to 183,564,872.47, 253,337,823.09 and 137,074,413.79 is: 189,176,355.60
Step by Step Solution
- Step 1: Write the proportion equation
183,564,872.47 : 253,337,823.09 = 137,074,413.79 : x - Step 2: Convert to fraction form
183,564,872.47/253,337,823.09 = 137,074,413.79/x - Step 3: Cross multiply
183,564,872.47x = 253,337,823.09 × 137,074,413.79 - Step 4: Simplify right side
183,564,872.47x = 34,726,133,590,896,476 - Step 5: Solve for x
x = 34,726,133,590,896,476/183,564,872.47 - Step 6: Final answer
x = 189,176,355.60
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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.