Finding the Fourth Proportional to 366,401,347.70, 549,602,021.55 and 124,064,251.70
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Solution
The fourth proportional to 366,401,347.70, 549,602,021.55 and 124,064,251.70 is: 186,096,377.55
Step by Step Solution
- Step 1: Write the proportion equation
366,401,347.70 : 549,602,021.55 = 124,064,251.70 : x - Step 2: Convert to fraction form
366,401,347.70/549,602,021.55 = 124,064,251.70/x - Step 3: Cross multiply
366,401,347.70x = 549,602,021.55 × 124,064,251.70 - Step 4: Simplify right side
366,401,347.70x = 68,185,963,536,408,016 - Step 5: Solve for x
x = 68,185,963,536,408,016/366,401,347.70 - Step 6: Final answer
x = 186,096,377.55
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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.