Finding the Fourth Proportional to 330,215,987.42, 495,324,073.42 and 97,046,686.98
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Solution
The fourth proportional to 330,215,987.42, 495,324,073.42 and 97,046,686.98 is: 145,570,057.59
Step by Step Solution
- Step 1: Write the proportion equation
330,215,987.42 : 495,324,073.42 = 97,046,686.98 : x - Step 2: Convert to fraction form
330,215,987.42/495,324,073.42 = 97,046,686.98/x - Step 3: Cross multiply
330,215,987.42x = 495,324,073.42 × 97,046,686.98 - Step 4: Simplify right side
330,215,987.42x = 48,069,560,306,606,664 - Step 5: Solve for x
x = 48,069,560,306,606,664/330,215,987.42 - Step 6: Final answer
x = 145,570,057.59
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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.