Finding the Fourth Proportional to 320,544,626.21, 480,694,373.68 and 174,900,341.53
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Solution
The fourth proportional to 320,544,626.21, 480,694,373.68 and 174,900,341.53 is: 262,283,636.20
Step by Step Solution
- Step 1: Write the proportion equation
320,544,626.21 : 480,694,373.68 = 174,900,341.53 : x - Step 2: Convert to fraction form
320,544,626.21/480,694,373.68 = 174,900,341.53/x - Step 3: Cross multiply
320,544,626.21x = 480,694,373.68 × 174,900,341.53 - Step 4: Simplify right side
320,544,626.21x = 84,073,610,128,181,440 - Step 5: Solve for x
x = 84,073,610,128,181,440/320,544,626.21 - Step 6: Final answer
x = 262,283,636.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.