Finding the Fourth Proportional to 473,918,446.22, 710,908,861.41 and 124,173,078.17
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Solution
The fourth proportional to 473,918,446.22, 710,908,861.41 and 124,173,078.17 is: 186,267,790.00
Step by Step Solution
- Step 1: Write the proportion equation
473,918,446.22 : 710,908,861.41 = 124,173,078.17 : x - Step 2: Convert to fraction form
473,918,446.22/710,908,861.41 = 124,173,078.17/x - Step 3: Cross multiply
473,918,446.22x = 710,908,861.41 × 124,173,078.17 - Step 4: Simplify right side
473,918,446.22x = 88,275,741,616,055,088 - Step 5: Solve for x
x = 88,275,741,616,055,088/473,918,446.22 - Step 6: Final answer
x = 186,267,790.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.