Finding the Fourth Proportional to 313,671,683.70, 470,507,525.55 and 184,341,251.70
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Solution
The fourth proportional to 313,671,683.70, 470,507,525.55 and 184,341,251.70 is: 276,511,877.55
Step by Step Solution
- Step 1: Write the proportion equation
313,671,683.70 : 470,507,525.55 = 184,341,251.70 : x - Step 2: Convert to fraction form
313,671,683.70/470,507,525.55 = 184,341,251.70/x - Step 3: Cross multiply
313,671,683.70x = 470,507,525.55 × 184,341,251.70 - Step 4: Simplify right side
313,671,683.70x = 86,733,946,194,156,720 - Step 5: Solve for x
x = 86,733,946,194,156,720/313,671,683.70 - Step 6: Final answer
x = 276,511,877.55
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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.