Finding the Fourth Proportional to 1,063,452,353.34, 1,595,415,688.28 and 326,596,621.08
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Solution
The fourth proportional to 1,063,452,353.34, 1,595,415,688.28 and 326,596,621.08 is: 489,967,765.24
Step by Step Solution
- Step 1: Write the proportion equation
1,063,452,353.34 : 1,595,415,688.28 = 326,596,621.08 : x - Step 2: Convert to fraction form
1,063,452,353.34/1,595,415,688.28 = 326,596,621.08/x - Step 3: Cross multiply
1,063,452,353.34x = 1,595,415,688.28 × 326,596,621.08 - Step 4: Simplify right side
1,063,452,353.34x = 521,057,373,010,270,528 - Step 5: Solve for x
x = 521,057,373,010,270,528/1,063,452,353.34 - Step 6: Final answer
x = 489,967,765.24
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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.