Finding the Fourth Proportional to 654,700,496.03, 904,668,517.45 and 466,201,534.82
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Solution
The fourth proportional to 654,700,496.03, 904,668,517.45 and 466,201,534.82 is: 644,199,681.99
Step by Step Solution
- Step 1: Write the proportion equation
654,700,496.03 : 904,668,517.45 = 466,201,534.82 : x - Step 2: Convert to fraction form
654,700,496.03/904,668,517.45 = 466,201,534.82/x - Step 3: Cross multiply
654,700,496.03x = 904,668,517.45 × 466,201,534.82 - Step 4: Simplify right side
654,700,496.03x = 421,757,851,338,523,968 - Step 5: Solve for x
x = 421,757,851,338,523,968/654,700,496.03 - Step 6: Final answer
x = 644,199,681.99
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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.