Finding the Fourth Proportional to 553,440,466.18, 830,194,933.11 and 185,008,570.66
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Solution
The fourth proportional to 553,440,466.18, 830,194,933.11 and 185,008,570.66 is: 277,524,299.96
Step by Step Solution
- Step 1: Write the proportion equation
553,440,466.18 : 830,194,933.11 = 185,008,570.66 : x - Step 2: Convert to fraction form
553,440,466.18/830,194,933.11 = 185,008,570.66/x - Step 3: Cross multiply
553,440,466.18x = 830,194,933.11 × 185,008,570.66 - Step 4: Simplify right side
553,440,466.18x = 153,593,177,943,855,424 - Step 5: Solve for x
x = 153,593,177,943,855,424/553,440,466.18 - Step 6: Final answer
x = 277,524,299.96
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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.