Finding the Fourth Proportional to 387,134,274.26, 580,701,966.80 and 295,538,076
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Solution
The fourth proportional to 387,134,274.26, 580,701,966.80 and 295,538,076 is: 443,307,537.99
Step by Step Solution
- Step 1: Write the proportion equation
387,134,274.26 : 580,701,966.80 = 295,538,076 : x - Step 2: Convert to fraction form
387,134,274.26/580,701,966.80 = 295,538,076/x - Step 3: Cross multiply
387,134,274.26x = 580,701,966.80 × 295,538,076 - Step 4: Simplify right side
387,134,274.26x = 171,619,541,996,010,176 - Step 5: Solve for x
x = 171,619,541,996,010,176/387,134,274.26 - Step 6: Final answer
x = 443,307,537.99
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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.