Finding the Fourth Proportional to 369,549,400.02, 509,978,331.68 and 202,286,615.28
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Solution
The fourth proportional to 369,549,400.02, 509,978,331.68 and 202,286,615.28 is: 279,155,616.48
Step by Step Solution
- Step 1: Write the proportion equation
369,549,400.02 : 509,978,331.68 = 202,286,615.28 : x - Step 2: Convert to fraction form
369,549,400.02/509,978,331.68 = 202,286,615.28/x - Step 3: Cross multiply
369,549,400.02x = 509,978,331.68 × 202,286,615.28 - Step 4: Simplify right side
369,549,400.02x = 103,161,790,580,676,960 - Step 5: Solve for x
x = 103,161,790,580,676,960/369,549,400.02 - Step 6: Final answer
x = 279,155,616.48
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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.