Finding the Fourth Proportional to 303,415,154.94, 455,122,953.63 and 73,384,461.12
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Solution
The fourth proportional to 303,415,154.94, 455,122,953.63 and 73,384,461.12 is: 110,076,745.18
Step by Step Solution
- Step 1: Write the proportion equation
303,415,154.94 : 455,122,953.63 = 73,384,461.12 : x - Step 2: Convert to fraction form
303,415,154.94/455,122,953.63 = 73,384,461.12/x - Step 3: Cross multiply
303,415,154.94x = 455,122,953.63 × 73,384,461.12 - Step 4: Simplify right side
303,415,154.94x = 33,398,952,695,480,300 - Step 5: Solve for x
x = 33,398,952,695,480,300/303,415,154.94 - Step 6: Final answer
x = 110,076,745.18
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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.