Finding the Fourth Proportional to 532,719,751.36, 799,143,658.08 and 187,602,053.44
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Solution
The fourth proportional to 532,719,751.36, 799,143,658.08 and 187,602,053.44 is: 281,425,629.27
Step by Step Solution
- Step 1: Write the proportion equation
532,719,751.36 : 799,143,658.08 = 187,602,053.44 : x - Step 2: Convert to fraction form
532,719,751.36/799,143,658.08 = 187,602,053.44/x - Step 3: Cross multiply
532,719,751.36x = 799,143,658.08 × 187,602,053.44 - Step 4: Simplify right side
532,719,751.36x = 149,920,991,249,361,248 - Step 5: Solve for x
x = 149,920,991,249,361,248/532,719,751.36 - Step 6: Final answer
x = 281,425,629.27
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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.