Finding the Fourth Proportional to 527,474,064.98, 791,283,855.66 and 306,249,589.92
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Solution
The fourth proportional to 527,474,064.98, 791,283,855.66 and 306,249,589.92 is: 459,416,628.03
Step by Step Solution
- Step 1: Write the proportion equation
527,474,064.98 : 791,283,855.66 = 306,249,589.92 : x - Step 2: Convert to fraction form
527,474,064.98/791,283,855.66 = 306,249,589.92/x - Step 3: Cross multiply
527,474,064.98x = 791,283,855.66 × 306,249,589.92 - Step 4: Simplify right side
527,474,064.98x = 242,330,356,306,191,488 - Step 5: Solve for x
x = 242,330,356,306,191,488/527,474,064.98 - Step 6: Final answer
x = 459,416,628.03
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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.