Finding the Fourth Proportional to 348,593,830.28, 522,401,358.52 and 275,489,235.08
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Solution
The fourth proportional to 348,593,830.28, 522,401,358.52 and 275,489,235.08 is: 412,847,096.43
Step by Step Solution
- Step 1: Write the proportion equation
348,593,830.28 : 522,401,358.52 = 275,489,235.08 : x - Step 2: Convert to fraction form
348,593,830.28/522,401,358.52 = 275,489,235.08/x - Step 3: Cross multiply
348,593,830.28x = 522,401,358.52 × 275,489,235.08 - Step 4: Simplify right side
348,593,830.28x = 143,915,950,663,427,632 - Step 5: Solve for x
x = 143,915,950,663,427,632/348,593,830.28 - Step 6: Final answer
x = 412,847,096.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.