Finding the Fourth Proportional to 234,235,572.04, 323,245,098.66 and 129,829,338.28
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Solution
The fourth proportional to 234,235,572.04, 323,245,098.66 and 129,829,338.28 is: 179,164,491.95
Step by Step Solution
- Step 1: Write the proportion equation
234,235,572.04 : 323,245,098.66 = 129,829,338.28 : x - Step 2: Convert to fraction form
234,235,572.04/323,245,098.66 = 129,829,338.28/x - Step 3: Cross multiply
234,235,572.04x = 323,245,098.66 × 129,829,338.28 - Step 4: Simplify right side
234,235,572.04x = 41,966,697,261,281,120 - Step 5: Solve for x
x = 41,966,697,261,281,120/234,235,572.04 - Step 6: Final answer
x = 179,164,491.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.