Finding the Fourth Proportional to 361,751,117.91, 542,630,010.66 and 102,966,267.41
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Solution
The fourth proportional to 361,751,117.91, 542,630,010.66 and 102,966,267.41 is: 154,450,350.02
Step by Step Solution
- Step 1: Write the proportion equation
361,751,117.91 : 542,630,010.66 = 102,966,267.41 : x - Step 2: Convert to fraction form
361,751,117.91/542,630,010.66 = 102,966,267.41/x - Step 3: Cross multiply
361,751,117.91x = 542,630,010.66 × 102,966,267.41 - Step 4: Simplify right side
361,751,117.91x = 55,872,586,779,595,560 - Step 5: Solve for x
x = 55,872,586,779,595,560/361,751,117.91 - Step 6: Final answer
x = 154,450,350.02
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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.