Finding the Fourth Proportional to 467,528,623.06, 699,894,801.84 and 282,736,844.28
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Solution
The fourth proportional to 467,528,623.06, 699,894,801.84 and 282,736,844.28 is: 423,259,748.90
Step by Step Solution
- Step 1: Write the proportion equation
467,528,623.06 : 699,894,801.84 = 282,736,844.28 : x - Step 2: Convert to fraction form
467,528,623.06/699,894,801.84 = 282,736,844.28/x - Step 3: Cross multiply
467,528,623.06x = 699,894,801.84 × 282,736,844.28 - Step 4: Simplify right side
467,528,623.06x = 197,886,047,600,217,536 - Step 5: Solve for x
x = 197,886,047,600,217,536/467,528,623.06 - Step 6: Final answer
x = 423,259,748.90
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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.