Finding the Fourth Proportional to 309,793,125.74, 464,723,732.00 and 102,456,012.29
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Solution
The fourth proportional to 309,793,125.74, 464,723,732.00 and 102,456,012.29 is: 153,695,277.39
Step by Step Solution
- Step 1: Write the proportion equation
309,793,125.74 : 464,723,732.00 = 102,456,012.29 : x - Step 2: Convert to fraction form
309,793,125.74/464,723,732.00 = 102,456,012.29/x - Step 3: Cross multiply
309,793,125.74x = 464,723,732.00 × 102,456,012.29 - Step 4: Simplify right side
309,793,125.74x = 47,613,740,394,410,768 - Step 5: Solve for x
x = 47,613,740,394,410,768/309,793,125.74 - Step 6: Final answer
x = 153,695,277.39
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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.