Finding the Fourth Proportional to 134,512,804.20, 201,804,635.70 and 48,242,215.20
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Solution
The fourth proportional to 134,512,804.20, 201,804,635.70 and 48,242,215.20 is: 72,376,029.34
Step by Step Solution
- Step 1: Write the proportion equation
134,512,804.20 : 201,804,635.70 = 48,242,215.20 : x - Step 2: Convert to fraction form
134,512,804.20/201,804,635.70 = 48,242,215.20/x - Step 3: Cross multiply
134,512,804.20x = 201,804,635.70 × 48,242,215.20 - Step 4: Simplify right side
134,512,804.20x = 9,735,502,663,797,002 - Step 5: Solve for x
x = 9,735,502,663,797,002/134,512,804.20 - Step 6: Final answer
x = 72,376,029.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.