Finding the Fourth Proportional to 251,963,103.26, 347,709,079.61 and 136,069,599.26
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Solution
The fourth proportional to 251,963,103.26, 347,709,079.61 and 136,069,599.26 is: 187,776,045.42
Step by Step Solution
- Step 1: Write the proportion equation
251,963,103.26 : 347,709,079.61 = 136,069,599.26 : x - Step 2: Convert to fraction form
251,963,103.26/347,709,079.61 = 136,069,599.26/x - Step 3: Cross multiply
251,963,103.26x = 347,709,079.61 × 136,069,599.26 - Step 4: Simplify right side
251,963,103.26x = 47,312,635,121,596,136 - Step 5: Solve for x
x = 47,312,635,121,596,136/251,963,103.26 - Step 6: Final answer
x = 187,776,045.42
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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.