Finding the Fourth Proportional to 234,553,928.99, 323,680,116.83 and 130,129,758.32
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Solution
The fourth proportional to 234,553,928.99, 323,680,116.83 and 130,129,758.32 is: 179,576,677.98
Step by Step Solution
- Step 1: Write the proportion equation
234,553,928.99 : 323,680,116.83 = 130,129,758.32 : x - Step 2: Convert to fraction form
234,553,928.99/323,680,116.83 = 130,129,758.32/x - Step 3: Cross multiply
234,553,928.99x = 323,680,116.83 × 130,129,758.32 - Step 4: Simplify right side
234,553,928.99x = 42,120,415,373,808,216 - Step 5: Solve for x
x = 42,120,415,373,808,216/234,553,928.99 - Step 6: Final answer
x = 179,576,677.98
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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.