Finding the Fourth Proportional to 1,163,704,979.99, 1,745,514,954.17 and 345,796,023.35
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Solution
The fourth proportional to 1,163,704,979.99, 1,745,514,954.17 and 345,796,023.35 is: 518,681,401.41
Step by Step Solution
- Step 1: Write the proportion equation
1,163,704,979.99 : 1,745,514,954.17 = 345,796,023.35 : x - Step 2: Convert to fraction form
1,163,704,979.99/1,745,514,954.17 = 345,796,023.35/x - Step 3: Cross multiply
1,163,704,979.99x = 1,745,514,954.17 × 345,796,023.35 - Step 4: Simplify right side
1,163,704,979.99x = 603,592,129,848,214,528 - Step 5: Solve for x
x = 603,592,129,848,214,528/1,163,704,979.99 - Step 6: Final answer
x = 518,681,401.41
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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.