Finding the Fourth Proportional to 410,691,386.08, 566,781,919.44 and 232,013,303.26
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Solution
The fourth proportional to 410,691,386.08, 566,781,919.44 and 232,013,303.26 is: 320,194,067.41
Step by Step Solution
- Step 1: Write the proportion equation
410,691,386.08 : 566,781,919.44 = 232,013,303.26 : x - Step 2: Convert to fraction form
410,691,386.08/566,781,919.44 = 232,013,303.26/x - Step 3: Cross multiply
410,691,386.08x = 566,781,919.44 × 232,013,303.26 - Step 4: Simplify right side
410,691,386.08x = 131,500,945,357,317,616 - Step 5: Solve for x
x = 131,500,945,357,317,616/410,691,386.08 - Step 6: Final answer
x = 320,194,067.41
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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.