Finding the Fourth Proportional to 355,483,482.68, 533,087,368.50 and 122,269,850.84
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Solution
The fourth proportional to 355,483,482.68, 533,087,368.50 and 122,269,850.84 is: 183,357,360.35
Step by Step Solution
- Step 1: Write the proportion equation
355,483,482.68 : 533,087,368.50 = 122,269,850.84 : x - Step 2: Convert to fraction form
355,483,482.68/533,087,368.50 = 122,269,850.84/x - Step 3: Cross multiply
355,483,482.68x = 533,087,368.50 × 122,269,850.84 - Step 4: Simplify right side
355,483,482.68x = 65,180,513,031,183,120 - Step 5: Solve for x
x = 65,180,513,031,183,120/355,483,482.68 - Step 6: Final answer
x = 183,357,360.35
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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.