Finding the Fourth Proportional to 927,934,201.83, 1,392,520,199.05 and 337,724,277.18
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Solution
The fourth proportional to 927,934,201.83, 1,392,520,199.05 and 337,724,277.18 is: 506,811,664.83
Step by Step Solution
- Step 1: Write the proportion equation
927,934,201.83 : 1,392,520,199.05 = 337,724,277.18 : x - Step 2: Convert to fraction form
927,934,201.83/1,392,520,199.05 = 337,724,277.18/x - Step 3: Cross multiply
927,934,201.83x = 1,392,520,199.05 × 337,724,277.18 - Step 4: Simplify right side
927,934,201.83x = 470,287,877,682,710,976 - Step 5: Solve for x
x = 470,287,877,682,710,976/927,934,201.83 - Step 6: Final answer
x = 506,811,664.83
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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.