Finding the Fourth Proportional to 416,343,095.19, 574,553,475.18 and 230,704,110.81
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Solution
The fourth proportional to 416,343,095.19, 574,553,475.18 and 230,704,110.81 is: 318,371,675.03
Step by Step Solution
- Step 1: Write the proportion equation
416,343,095.19 : 574,553,475.18 = 230,704,110.81 : x - Step 2: Convert to fraction form
416,343,095.19/574,553,475.18 = 230,704,110.81/x - Step 3: Cross multiply
416,343,095.19x = 574,553,475.18 × 230,704,110.81 - Step 4: Simplify right side
416,343,095.19x = 132,551,848,604,197,296 - Step 5: Solve for x
x = 132,551,848,604,197,296/416,343,095.19 - Step 6: Final answer
x = 318,371,675.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.