Finding the Fourth Proportional to 199,343,067.60, 299,070,588.60 and 97,110,440.40
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Solution
The fourth proportional to 199,343,067.60, 299,070,588.60 and 97,110,440.40 is: 145,692,934.90
Step by Step Solution
- Step 1: Write the proportion equation
199,343,067.60 : 299,070,588.60 = 97,110,440.40 : x - Step 2: Convert to fraction form
199,343,067.60/299,070,588.60 = 97,110,440.40/x - Step 3: Cross multiply
199,343,067.60x = 299,070,588.60 × 97,110,440.40 - Step 4: Simplify right side
199,343,067.60x = 29,042,876,569,633,224 - Step 5: Solve for x
x = 29,042,876,569,633,224/199,343,067.60 - Step 6: Final answer
x = 145,692,934.90
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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.