Finding the Fourth Proportional to 671,352,453.90, 1,007,136,296.64 and 283,232,453.76
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Solution
The fourth proportional to 671,352,453.90, 1,007,136,296.64 and 283,232,453.76 is: 424,894,081.96
Step by Step Solution
- Step 1: Write the proportion equation
671,352,453.90 : 1,007,136,296.64 = 283,232,453.76 : x - Step 2: Convert to fraction form
671,352,453.90/1,007,136,296.64 = 283,232,453.76/x - Step 3: Cross multiply
671,352,453.90x = 1,007,136,296.64 × 283,232,453.76 - Step 4: Simplify right side
671,352,453.90x = 285,253,684,568,106,432 - Step 5: Solve for x
x = 285,253,684,568,106,432/671,352,453.90 - Step 6: Final answer
x = 424,894,081.96
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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.