Finding the Fourth Proportional to 556,960,428.08, 768,437,779.92 and 333,860,707.41
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Solution
The fourth proportional to 556,960,428.08, 768,437,779.92 and 333,860,707.41 is: 460,627,304.69
Step by Step Solution
- Step 1: Write the proportion equation
556,960,428.08 : 768,437,779.92 = 333,860,707.41 : x - Step 2: Convert to fraction form
556,960,428.08/768,437,779.92 = 333,860,707.41/x - Step 3: Cross multiply
556,960,428.08x = 768,437,779.92 × 333,860,707.41 - Step 4: Simplify right side
556,960,428.08x = 256,551,180,804,661,088 - Step 5: Solve for x
x = 256,551,180,804,661,088/556,960,428.08 - Step 6: Final answer
x = 460,627,304.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.