Finding the Fourth Proportional to 548,046,885.68, 822,028,988.68 and 174,539,677.74
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Solution
The fourth proportional to 548,046,885.68, 822,028,988.68 and 174,539,677.74 is: 261,796,350.86
Step by Step Solution
- Step 1: Write the proportion equation
548,046,885.68 : 822,028,988.68 = 174,539,677.74 : x - Step 2: Convert to fraction form
548,046,885.68/822,028,988.68 = 174,539,677.74/x - Step 3: Cross multiply
548,046,885.68x = 822,028,988.68 × 174,539,677.74 - Step 4: Simplify right side
548,046,885.68x = 143,476,674,774,609,024 - Step 5: Solve for x
x = 143,476,674,774,609,024/548,046,885.68 - Step 6: Final answer
x = 261,796,350.86
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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.