Finding the Fourth Proportional to 315,546,221.18, 473,296,883.38 and 97,173,792.77
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Solution
The fourth proportional to 315,546,221.18, 473,296,883.38 and 97,173,792.77 is: 145,753,776.07
Step by Step Solution
- Step 1: Write the proportion equation
315,546,221.18 : 473,296,883.38 = 97,173,792.77 : x - Step 2: Convert to fraction form
315,546,221.18/473,296,883.38 = 97,173,792.77/x - Step 3: Cross multiply
315,546,221.18x = 473,296,883.38 × 97,173,792.77 - Step 4: Simplify right side
315,546,221.18x = 45,992,053,261,888,496 - Step 5: Solve for x
x = 45,992,053,261,888,496/315,546,221.18 - Step 6: Final answer
x = 145,753,776.07
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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.