Finding the Fourth Proportional to 364,269,638.59, 546,442,733.63 and 118,645,400.09
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Solution
The fourth proportional to 364,269,638.59, 546,442,733.63 and 118,645,400.09 is: 177,980,566.84
Step by Step Solution
- Step 1: Write the proportion equation
364,269,638.59 : 546,442,733.63 = 118,645,400.09 : x - Step 2: Convert to fraction form
364,269,638.59/546,442,733.63 = 118,645,400.09/x - Step 3: Cross multiply
364,269,638.59x = 546,442,733.63 × 118,645,400.09 - Step 4: Simplify right side
364,269,638.59x = 64,832,916,758,577,528 - Step 5: Solve for x
x = 64,832,916,758,577,528/364,269,638.59 - Step 6: Final answer
x = 177,980,566.84
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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.