Finding the Fourth Proportional to 332,894,146.68, 497,299,951.98 and 239,984,973.45
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Solution
The fourth proportional to 332,894,146.68, 497,299,951.98 and 239,984,973.45 is: 358,505,900.34
Step by Step Solution
- Step 1: Write the proportion equation
332,894,146.68 : 497,299,951.98 = 239,984,973.45 : x - Step 2: Convert to fraction form
332,894,146.68/497,299,951.98 = 239,984,973.45/x - Step 3: Cross multiply
332,894,146.68x = 497,299,951.98 × 239,984,973.45 - Step 4: Simplify right side
332,894,146.68x = 119,344,515,772,606,576 - Step 5: Solve for x
x = 119,344,515,772,606,576/332,894,146.68 - Step 6: Final answer
x = 358,505,900.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.