Finding the Fourth Proportional to 368,150,625,585.36, 508,398,742,337.05 and 348,094,010,227.68
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Solution
The fourth proportional to 368,150,625,585.36, 508,398,742,337.05 and 348,094,010,227.68 is: 480,701,497,473.84
Step by Step Solution
- Step 1: Write the proportion equation
368,150,625,585.36 : 508,398,742,337.05 = 348,094,010,227.68 : x - Step 2: Convert to fraction form
368,150,625,585.36/508,398,742,337.05 = 348,094,010,227.68/x - Step 3: Cross multiply
368,150,625,585.36x = 508,398,742,337.05 × 348,094,010,227.68 - Step 4: Simplify right side
368,150,625,585.36x = 176,970,557,014,812,724,822,016 - Step 5: Solve for x
x = 176,970,557,014,812,724,822,016/368,150,625,585.36 - Step 6: Final answer
x = 480,701,497,473.84
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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.