Finding the Fourth Proportional to 268,099,594.02, 402,149,412.36 and 86,346,772.02
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Solution
The fourth proportional to 268,099,594.02, 402,149,412.36 and 86,346,772.02 is: 129,520,164.90
Step by Step Solution
- Step 1: Write the proportion equation
268,099,594.02 : 402,149,412.36 = 86,346,772.02 : x - Step 2: Convert to fraction form
268,099,594.02/402,149,412.36 = 86,346,772.02/x - Step 3: Cross multiply
268,099,594.02x = 402,149,412.36 × 86,346,772.02 - Step 4: Simplify right side
268,099,594.02x = 34,724,303,627,025,888 - Step 5: Solve for x
x = 34,724,303,627,025,888/268,099,594.02 - Step 6: Final answer
x = 129,520,164.90
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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.