Finding the Fourth Proportional to 293,864,609.34, 440,860,681.26 and 89,387,370.18
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Solution
The fourth proportional to 293,864,609.34, 440,860,681.26 and 89,387,370.18 is: 134,100,451.91
Step by Step Solution
- Step 1: Write the proportion equation
293,864,609.34 : 440,860,681.26 = 89,387,370.18 : x - Step 2: Convert to fraction form
293,864,609.34/440,860,681.26 = 89,387,370.18/x - Step 3: Cross multiply
293,864,609.34x = 440,860,681.26 × 89,387,370.18 - Step 4: Simplify right side
293,864,609.34x = 39,407,376,913,594,608 - Step 5: Solve for x
x = 39,407,376,913,594,608/293,864,609.34 - Step 6: Final answer
x = 134,100,451.91
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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.