Finding the Fourth Proportional to 304,893,926.21, 457,339,984.44 and 86,544,453.11
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Solution
The fourth proportional to 304,893,926.21, 457,339,984.44 and 86,544,453.11 is: 129,816,422.82
Step by Step Solution
- Step 1: Write the proportion equation
304,893,926.21 : 457,339,984.44 = 86,544,453.11 : x - Step 2: Convert to fraction form
304,893,926.21/457,339,984.44 = 86,544,453.11/x - Step 3: Cross multiply
304,893,926.21x = 457,339,984.44 × 86,544,453.11 - Step 4: Simplify right side
304,893,926.21x = 39,580,238,838,695,712 - Step 5: Solve for x
x = 39,580,238,838,695,712/304,893,926.21 - Step 6: Final answer
x = 129,816,422.82
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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.