Finding the Fourth Proportional to 384,952,215.44, 577,197,727.62 and 122,523,411.06
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Solution
The fourth proportional to 384,952,215.44, 577,197,727.62 and 122,523,411.06 is: 183,711,722.15
Step by Step Solution
- Step 1: Write the proportion equation
384,952,215.44 : 577,197,727.62 = 122,523,411.06 : x - Step 2: Convert to fraction form
384,952,215.44/577,197,727.62 = 122,523,411.06/x - Step 3: Cross multiply
384,952,215.44x = 577,197,727.62 × 122,523,411.06 - Step 4: Simplify right side
384,952,215.44x = 70,720,234,444,083,176 - Step 5: Solve for x
x = 70,720,234,444,083,176/384,952,215.44 - Step 6: Final answer
x = 183,711,722.15
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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.