Finding the Fourth Proportional to 583,000,136.87, 804,540,226.95 and 318,683,176.92
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Solution
The fourth proportional to 583,000,136.87, 804,540,226.95 and 318,683,176.92 is: 439,782,804.96
Step by Step Solution
- Step 1: Write the proportion equation
583,000,136.87 : 804,540,226.95 = 318,683,176.92 : x - Step 2: Convert to fraction form
583,000,136.87/804,540,226.95 = 318,683,176.92/x - Step 3: Cross multiply
583,000,136.87x = 804,540,226.95 × 318,683,176.92 - Step 4: Simplify right side
583,000,136.87x = 256,393,435,484,363,840 - Step 5: Solve for x
x = 256,393,435,484,363,840/583,000,136.87 - Step 6: Final answer
x = 439,782,804.96
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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.