Finding the Fourth Proportional to 317,530,088.16, 476,210,101.58 and 87,444,478.68
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Solution
The fourth proportional to 317,530,088.16, 476,210,101.58 and 87,444,478.68 is: 131,143,301.46
Step by Step Solution
- Step 1: Write the proportion equation
317,530,088.16 : 476,210,101.58 = 87,444,478.68 : x - Step 2: Convert to fraction form
317,530,088.16/476,210,101.58 = 87,444,478.68/x - Step 3: Cross multiply
317,530,088.16x = 476,210,101.58 × 87,444,478.68 - Step 4: Simplify right side
317,530,088.16x = 41,641,944,074,812,944 - Step 5: Solve for x
x = 41,641,944,074,812,944/317,530,088.16 - Step 6: Final answer
x = 131,143,301.46
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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.