Finding the Fourth Proportional to 584,437,488.05, 806,603,973.03 and 358,336,475.14
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Solution
The fourth proportional to 584,437,488.05, 806,603,973.03 and 358,336,475.14 is: 494,553,532.99
Step by Step Solution
- Step 1: Write the proportion equation
584,437,488.05 : 806,603,973.03 = 358,336,475.14 : x - Step 2: Convert to fraction form
584,437,488.05/806,603,973.03 = 358,336,475.14/x - Step 3: Cross multiply
584,437,488.05x = 806,603,973.03 × 358,336,475.14 - Step 4: Simplify right side
584,437,488.05x = 289,035,624,527,473,280 - Step 5: Solve for x
x = 289,035,624,527,473,280/584,437,488.05 - Step 6: Final answer
x = 494,553,532.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.