Finding the Fourth Proportional to 264,348,268.61, 364,810,455.84 and 158,518,913.94
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Solution
The fourth proportional to 264,348,268.61, 364,810,455.84 and 158,518,913.94 is: 218,762,004.98
Step by Step Solution
- Step 1: Write the proportion equation
264,348,268.61 : 364,810,455.84 = 158,518,913.94 : x - Step 2: Convert to fraction form
264,348,268.61/364,810,455.84 = 158,518,913.94/x - Step 3: Cross multiply
264,348,268.61x = 364,810,455.84 × 158,518,913.94 - Step 4: Simplify right side
264,348,268.61x = 57,829,357,252,386,352 - Step 5: Solve for x
x = 57,829,357,252,386,352/264,348,268.61 - Step 6: Final answer
x = 218,762,004.98
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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.