Finding the Fourth Proportional to 276,050,564.70, 413,724,177.45 and 146,720,132.70
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Solution
The fourth proportional to 276,050,564.70, 413,724,177.45 and 146,720,132.70 is: 219,893,287.60
Step by Step Solution
- Step 1: Write the proportion equation
276,050,564.70 : 413,724,177.45 = 146,720,132.70 : x - Step 2: Convert to fraction form
276,050,564.70/413,724,177.45 = 146,720,132.70/x - Step 3: Cross multiply
276,050,564.70x = 413,724,177.45 × 146,720,132.70 - Step 4: Simplify right side
276,050,564.70x = 60,701,666,216,662,344 - Step 5: Solve for x
x = 60,701,666,216,662,344/276,050,564.70 - Step 6: Final answer
x = 219,893,287.60
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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.