Finding the Fourth Proportional to 534,399,796.48, 801,347,038.08 and 207,028,675.84
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Solution
The fourth proportional to 534,399,796.48, 801,347,038.08 and 207,028,675.84 is: 310,445,133.54
Step by Step Solution
- Step 1: Write the proportion equation
534,399,796.48 : 801,347,038.08 = 207,028,675.84 : x - Step 2: Convert to fraction form
534,399,796.48/801,347,038.08 = 207,028,675.84/x - Step 3: Cross multiply
534,399,796.48x = 801,347,038.08 × 207,028,675.84 - Step 4: Simplify right side
534,399,796.48x = 165,901,816,182,008,480 - Step 5: Solve for x
x = 165,901,816,182,008,480/534,399,796.48 - Step 6: Final answer
x = 310,445,133.54
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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.