Finding the Fourth Proportional to 559,873,443.80, 839,810,165.70 and 524,041,635.80
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Solution
The fourth proportional to 559,873,443.80, 839,810,165.70 and 524,041,635.80 is: 786,062,453.70
Step by Step Solution
- Step 1: Write the proportion equation
559,873,443.80 : 839,810,165.70 = 524,041,635.80 : x - Step 2: Convert to fraction form
559,873,443.80/839,810,165.70 = 524,041,635.80/x - Step 3: Cross multiply
559,873,443.80x = 839,810,165.70 × 524,041,635.80 - Step 4: Simplify right side
559,873,443.80x = 440,095,492,994,897,088 - Step 5: Solve for x
x = 440,095,492,994,897,088/559,873,443.80 - Step 6: Final answer
x = 786,062,453.70
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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.