Finding the Fourth Proportional to 293,439,368.43, 440,132,064.93 and 99,328,596.75
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Solution
The fourth proportional to 293,439,368.43, 440,132,064.93 and 99,328,596.75 is: 148,983,759.84
Step by Step Solution
- Step 1: Write the proportion equation
293,439,368.43 : 440,132,064.93 = 99,328,596.75 : x - Step 2: Convert to fraction form
293,439,368.43/440,132,064.93 = 99,328,596.75/x - Step 3: Cross multiply
293,439,368.43x = 440,132,064.93 × 99,328,596.75 - Step 4: Simplify right side
293,439,368.43x = 43,717,700,394,176,784 - Step 5: Solve for x
x = 43,717,700,394,176,784/293,439,368.43 - Step 6: Final answer
x = 148,983,759.84
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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.