Finding the Fourth Proportional to 248,533,889.84, 372,802,702.73 and 110,322,340.28
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Solution
The fourth proportional to 248,533,889.84, 372,802,702.73 and 110,322,340.28 is: 165,484,339.59
Step by Step Solution
- Step 1: Write the proportion equation
248,533,889.84 : 372,802,702.73 = 110,322,340.28 : x - Step 2: Convert to fraction form
248,533,889.84/372,802,702.73 = 110,322,340.28/x - Step 3: Cross multiply
248,533,889.84x = 372,802,702.73 × 110,322,340.28 - Step 4: Simplify right side
248,533,889.84x = 41,128,466,625,467,128 - Step 5: Solve for x
x = 41,128,466,625,467,128/248,533,889.84 - Step 6: Final answer
x = 165,484,339.59
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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.