Finding the Fourth Proportional to 149,759,578.58, 224,663,506.54 and 46,128,735.75
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Solution
The fourth proportional to 149,759,578.58, 224,663,506.54 and 46,128,735.75 is: 69,200,538.79
Step by Step Solution
- Step 1: Write the proportion equation
149,759,578.58 : 224,663,506.54 = 46,128,735.75 : x - Step 2: Convert to fraction form
149,759,578.58/224,663,506.54 = 46,128,735.75/x - Step 3: Cross multiply
149,759,578.58x = 224,663,506.54 × 46,128,735.75 - Step 4: Simplify right side
149,759,578.58x = 10,363,443,526,579,222 - Step 5: Solve for x
x = 10,363,443,526,579,222/149,759,578.58 - Step 6: Final answer
x = 69,200,538.79
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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.