Finding the Fourth Proportional to 299,171,058.54, 448,898,706.09 and 207,196,336.14
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Solution
The fourth proportional to 299,171,058.54, 448,898,706.09 and 207,196,336.14 is: 310,892,930.80
Step by Step Solution
- Step 1: Write the proportion equation
299,171,058.54 : 448,898,706.09 = 207,196,336.14 : x - Step 2: Convert to fraction form
299,171,058.54/448,898,706.09 = 207,196,336.14/x - Step 3: Cross multiply
299,171,058.54x = 448,898,706.09 × 207,196,336.14 - Step 4: Simplify right side
299,171,058.54x = 93,010,167,199,834,688 - Step 5: Solve for x
x = 93,010,167,199,834,688/299,171,058.54 - Step 6: Final answer
x = 310,892,930.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.