Finding the Fourth Proportional to 325,064,039.76, 448,587,024.98 and 193,013,737.92
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Solution
The fourth proportional to 325,064,039.76, 448,587,024.98 and 193,013,737.92 is: 266,358,156.80
Step by Step Solution
- Step 1: Write the proportion equation
325,064,039.76 : 448,587,024.98 = 193,013,737.92 : x - Step 2: Convert to fraction form
325,064,039.76/448,587,024.98 = 193,013,737.92/x - Step 3: Cross multiply
325,064,039.76x = 448,587,024.98 × 193,013,737.92 - Step 4: Simplify right side
325,064,039.76x = 86,583,458,473,802,208 - Step 5: Solve for x
x = 86,583,458,473,802,208/325,064,039.76 - Step 6: Final answer
x = 266,358,156.80
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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.