Finding the Fourth Proportional to 134,314,648.70, 201,471,973.05 and 123,565,106.30
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Solution
The fourth proportional to 134,314,648.70, 201,471,973.05 and 123,565,106.30 is: 185,347,659.45
Step by Step Solution
- Step 1: Write the proportion equation
134,314,648.70 : 201,471,973.05 = 123,565,106.30 : x - Step 2: Convert to fraction form
134,314,648.70/201,471,973.05 = 123,565,106.30/x - Step 3: Cross multiply
134,314,648.70x = 201,471,973.05 × 123,565,106.30 - Step 4: Simplify right side
134,314,648.70x = 24,894,905,766,393,988 - Step 5: Solve for x
x = 24,894,905,766,393,988/134,314,648.70 - Step 6: Final answer
x = 185,347,659.45
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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.