Finding the Fourth Proportional to 317,530,089.66, 476,210,103.84 and 87,444,480.18
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Solution
The fourth proportional to 317,530,089.66, 476,210,103.84 and 87,444,480.18 is: 131,143,303.71
Step by Step Solution
- Step 1: Write the proportion equation
317,530,089.66 : 476,210,103.84 = 87,444,480.18 : x - Step 2: Convert to fraction form
317,530,089.66/476,210,103.84 = 87,444,480.18/x - Step 3: Cross multiply
317,530,089.66x = 476,210,103.84 × 87,444,480.18 - Step 4: Simplify right side
317,530,089.66x = 41,641,944,986,752,624 - Step 5: Solve for x
x = 41,641,944,986,752,624/317,530,089.66 - Step 6: Final answer
x = 131,143,303.71
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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.