Finding the Fourth Proportional to 213,050,710.01, 294,213,030.74 and 201,443,869.08
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Solution
The fourth proportional to 213,050,710.01, 294,213,030.74 and 201,443,869.08 is: 278,184,528.19
Step by Step Solution
- Step 1: Write the proportion equation
213,050,710.01 : 294,213,030.74 = 201,443,869.08 : x - Step 2: Convert to fraction form
213,050,710.01/294,213,030.74 = 201,443,869.08/x - Step 3: Cross multiply
213,050,710.01x = 294,213,030.74 × 201,443,869.08 - Step 4: Simplify right side
213,050,710.01x = 59,267,411,245,766,768 - Step 5: Solve for x
x = 59,267,411,245,766,768/213,050,710.01 - Step 6: Final answer
x = 278,184,528.19
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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.