Finding the Fourth Proportional to 499,865,304.96, 749,775,562.56 and 136,358,494.08
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Solution
The fourth proportional to 499,865,304.96, 749,775,562.56 and 136,358,494.08 is: 204,531,632.01
Step by Step Solution
- Step 1: Write the proportion equation
499,865,304.96 : 749,775,562.56 = 136,358,494.08 : x - Step 2: Convert to fraction form
499,865,304.96/749,775,562.56 = 136,358,494.08/x - Step 3: Cross multiply
499,865,304.96x = 749,775,562.56 × 136,358,494.08 - Step 4: Simplify right side
499,865,304.96x = 102,238,266,608,666,432 - Step 5: Solve for x
x = 102,238,266,608,666,432/499,865,304.96 - Step 6: Final answer
x = 204,531,632.01
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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.