Finding the Fourth Proportional to 165,703,427.24, 228,768,702.18 and 147,317,821.52
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Solution
The fourth proportional to 165,703,427.24, 228,768,702.18 and 147,317,821.52 is: 203,385,695.75
Step by Step Solution
- Step 1: Write the proportion equation
165,703,427.24 : 228,768,702.18 = 147,317,821.52 : x - Step 2: Convert to fraction form
165,703,427.24/228,768,702.18 = 147,317,821.52/x - Step 3: Cross multiply
165,703,427.24x = 228,768,702.18 × 147,317,821.52 - Step 4: Simplify right side
165,703,427.24x = 33,701,706,837,115,280 - Step 5: Solve for x
x = 33,701,706,837,115,280/165,703,427.24 - Step 6: Final answer
x = 203,385,695.75
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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.