Finding the Fourth Proportional to 412,235,095.24, 568,878,055.50 and 226,592,121.88
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Solution
The fourth proportional to 412,235,095.24, 568,878,055.50 and 226,592,121.88 is: 312,693,623.55
Step by Step Solution
- Step 1: Write the proportion equation
412,235,095.24 : 568,878,055.50 = 226,592,121.88 : x - Step 2: Convert to fraction form
412,235,095.24/568,878,055.50 = 226,592,121.88/x - Step 3: Cross multiply
412,235,095.24x = 568,878,055.50 × 226,592,121.88 - Step 4: Simplify right side
412,235,095.24x = 128,903,285,686,713,408 - Step 5: Solve for x
x = 128,903,285,686,713,408/412,235,095.24 - Step 6: Final answer
x = 312,693,623.55
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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.