Finding the Fourth Proportional to 974,120,643.48, 1,461,424,597.08 and 284,027,897.46
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Solution
The fourth proportional to 974,120,643.48, 1,461,424,597.08 and 284,027,897.46 is: 426,112,882.82
Step by Step Solution
- Step 1: Write the proportion equation
974,120,643.48 : 1,461,424,597.08 = 284,027,897.46 : x - Step 2: Convert to fraction form
974,120,643.48/1,461,424,597.08 = 284,027,897.46/x - Step 3: Cross multiply
974,120,643.48x = 1,461,424,597.08 × 284,027,897.46 - Step 4: Simplify right side
974,120,643.48x = 415,085,355,604,960,000 - Step 5: Solve for x
x = 415,085,355,604,960,000/974,120,643.48 - Step 6: Final answer
x = 426,112,882.82
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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.