Finding the Fourth Proportional to 468,935,324.71, 702,515,135.93 and 313,018,999.00
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Solution
The fourth proportional to 468,935,324.71, 702,515,135.93 and 313,018,999.00 is: 468,935,849.03
Step by Step Solution
- Step 1: Write the proportion equation
468,935,324.71 : 702,515,135.93 = 313,018,999.00 : x - Step 2: Convert to fraction form
468,935,324.71/702,515,135.93 = 313,018,999.00/x - Step 3: Cross multiply
468,935,324.71x = 702,515,135.93 × 313,018,999.00 - Step 4: Simplify right side
468,935,324.71x = 219,900,584,630,183,808 - Step 5: Solve for x
x = 219,900,584,630,183,808/468,935,324.71 - Step 6: Final answer
x = 468,935,849.03
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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.