Finding the Fourth Proportional to 600,254,292.42, 828,437,919.84 and 345,886,161.53
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Solution
The fourth proportional to 600,254,292.42, 828,437,919.84 and 345,886,161.53 is: 477,373,033.02
Step by Step Solution
- Step 1: Write the proportion equation
600,254,292.42 : 828,437,919.84 = 345,886,161.53 : x - Step 2: Convert to fraction form
600,254,292.42/828,437,919.84 = 345,886,161.53/x - Step 3: Cross multiply
600,254,292.42x = 828,437,919.84 × 345,886,161.53 - Step 4: Simplify right side
600,254,292.42x = 286,545,212,155,213,248 - Step 5: Solve for x
x = 286,545,212,155,213,248/600,254,292.42 - Step 6: Final answer
x = 477,373,033.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.