Finding the Fourth Proportional to 335,772,281.56, 463,366,707.96 and 194,670,923.08
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Solution
The fourth proportional to 335,772,281.56, 463,366,707.96 and 194,670,923.08 is: 268,646,430.09
Step by Step Solution
- Step 1: Write the proportion equation
335,772,281.56 : 463,366,707.96 = 194,670,923.08 : x - Step 2: Convert to fraction form
335,772,281.56/463,366,707.96 = 194,670,923.08/x - Step 3: Cross multiply
335,772,281.56x = 463,366,707.96 × 194,670,923.08 - Step 4: Simplify right side
335,772,281.56x = 90,204,024,763,113,984 - Step 5: Solve for x
x = 90,204,024,763,113,984/335,772,281.56 - Step 6: Final answer
x = 268,646,430.09
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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.