Finding the Fourth Proportional to 146,416,752.66, 219,641,794.68 and 53,087,675.96
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Solution
The fourth proportional to 146,416,752.66, 219,641,794.68 and 53,087,675.96 is: 79,637,556.57
Step by Step Solution
- Step 1: Write the proportion equation
146,416,752.66 : 219,641,794.68 = 53,087,675.96 : x - Step 2: Convert to fraction form
146,416,752.66/219,641,794.68 = 53,087,675.96/x - Step 3: Cross multiply
146,416,752.66x = 219,641,794.68 × 53,087,675.96 - Step 4: Simplify right side
146,416,752.66x = 11,660,272,423,244,692 - Step 5: Solve for x
x = 11,660,272,423,244,692/146,416,752.66 - Step 6: Final answer
x = 79,637,556.57
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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.