Finding the Fourth Proportional to 594,922,373.16, 821,012,788.14 and 330,615,506.28
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Solution
The fourth proportional to 594,922,373.16, 821,012,788.14 and 330,615,506.28 is: 456,260,464.99
Step by Step Solution
- Step 1: Write the proportion equation
594,922,373.16 : 821,012,788.14 = 330,615,506.28 : x - Step 2: Convert to fraction form
594,922,373.16/821,012,788.14 = 330,615,506.28/x - Step 3: Cross multiply
594,922,373.16x = 821,012,788.14 × 330,615,506.28 - Step 4: Simplify right side
594,922,373.16x = 271,439,558,613,260,448 - Step 5: Solve for x
x = 271,439,558,613,260,448/594,922,373.16 - Step 6: Final answer
x = 456,260,464.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.