Finding the Fourth Proportional to 536,129,129.36, 803,733,117.75 and 186,329,754.74
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Solution
The fourth proportional to 536,129,129.36, 803,733,117.75 and 186,329,754.74 is: 279,334,560.47
Step by Step Solution
- Step 1: Write the proportion equation
536,129,129.36 : 803,733,117.75 = 186,329,754.74 : x - Step 2: Convert to fraction form
536,129,129.36/803,733,117.75 = 186,329,754.74/x - Step 3: Cross multiply
536,129,129.36x = 803,733,117.75 × 186,329,754.74 - Step 4: Simplify right side
536,129,129.36x = 149,759,394,702,754,400 - Step 5: Solve for x
x = 149,759,394,702,754,400/536,129,129.36 - Step 6: Final answer
x = 279,334,560.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.