Finding the Fourth Proportional to 456,212,294.23, 629,585,345.36 and 258,003,429.00
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Solution
The fourth proportional to 456,212,294.23, 629,585,345.36 and 258,003,429.00 is: 356,051,732.95
Step by Step Solution
- Step 1: Write the proportion equation
456,212,294.23 : 629,585,345.36 = 258,003,429.00 : x - Step 2: Convert to fraction form
456,212,294.23/629,585,345.36 = 258,003,429.00/x - Step 3: Cross multiply
456,212,294.23x = 629,585,345.36 × 258,003,429.00 - Step 4: Simplify right side
456,212,294.23x = 162,435,177,952,126,560 - Step 5: Solve for x
x = 162,435,177,952,126,560/456,212,294.23 - Step 6: Final answer
x = 356,051,732.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.