Finding the Fourth Proportional to 754,549,181.16, 1,041,267,204.36 and 424,523,532.84
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Solution
The fourth proportional to 754,549,181.16, 1,041,267,204.36 and 424,523,532.84 is: 585,836,474.63
Step by Step Solution
- Step 1: Write the proportion equation
754,549,181.16 : 1,041,267,204.36 = 424,523,532.84 : x - Step 2: Convert to fraction form
754,549,181.16/1,041,267,204.36 = 424,523,532.84/x - Step 3: Cross multiply
754,549,181.16x = 1,041,267,204.36 × 424,523,532.84 - Step 4: Simplify right side
754,549,181.16x = 442,042,432,225,337,408 - Step 5: Solve for x
x = 442,042,432,225,337,408/754,549,181.16 - Step 6: Final answer
x = 585,836,474.63
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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.