Finding the Fourth Proportional to 134,931,603.74, 202,397,434.76 and 48,670,003.31
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Solution
The fourth proportional to 134,931,603.74, 202,397,434.76 and 48,670,003.31 is: 73,005,015.48
Step by Step Solution
- Step 1: Write the proportion equation
134,931,603.74 : 202,397,434.76 = 48,670,003.31 : x - Step 2: Convert to fraction form
134,931,603.74/202,397,434.76 = 48,670,003.31/x - Step 3: Cross multiply
134,931,603.74x = 202,397,434.76 × 48,670,003.31 - Step 4: Simplify right side
134,931,603.74x = 9,850,683,818,814,396 - Step 5: Solve for x
x = 9,850,683,818,814,396/134,931,603.74 - Step 6: Final answer
x = 73,005,015.48
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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.