Finding the Fourth Proportional to 541,180,227.84, 746,830,762.70 and 293,661,582.09
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Solution
The fourth proportional to 541,180,227.84, 746,830,762.70 and 293,661,582.09 is: 405,254,094.74
Step by Step Solution
- Step 1: Write the proportion equation
541,180,227.84 : 746,830,762.70 = 293,661,582.09 : x - Step 2: Convert to fraction form
541,180,227.84/746,830,762.70 = 293,661,582.09/x - Step 3: Cross multiply
541,180,227.84x = 746,830,762.70 × 293,661,582.09 - Step 4: Simplify right side
541,180,227.84x = 219,315,503,326,495,040 - Step 5: Solve for x
x = 219,315,503,326,495,040/541,180,227.84 - Step 6: Final answer
x = 405,254,094.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.