Finding the Fourth Proportional to 373,941,988.85, 516,066,663.63 and 206,674,652.00
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Solution
The fourth proportional to 373,941,988.85, 516,066,663.63 and 206,674,652.00 is: 285,225,787.14
Step by Step Solution
- Step 1: Write the proportion equation
373,941,988.85 : 516,066,663.63 = 206,674,652.00 : x - Step 2: Convert to fraction form
373,941,988.85/516,066,663.63 = 206,674,652.00/x - Step 3: Cross multiply
373,941,988.85x = 516,066,663.63 × 206,674,652.00 - Step 4: Simplify right side
373,941,988.85x = 106,657,898,111,950,976 - Step 5: Solve for x
x = 106,657,898,111,950,976/373,941,988.85 - Step 6: Final answer
x = 285,225,787.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.