Finding the Fourth Proportional to 178,937,926.57, 268,484,612.60 and 97,114,612.87
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Solution
The fourth proportional to 178,937,926.57, 268,484,612.60 and 97,114,612.87 is: 145,714,101.61
Step by Step Solution
- Step 1: Write the proportion equation
178,937,926.57 : 268,484,612.60 = 97,114,612.87 : x - Step 2: Convert to fraction form
178,937,926.57/268,484,612.60 = 97,114,612.87/x - Step 3: Cross multiply
178,937,926.57x = 268,484,612.60 × 97,114,612.87 - Step 4: Simplify right side
178,937,926.57x = 26,073,779,214,200,928 - Step 5: Solve for x
x = 26,073,779,214,200,928/178,937,926.57 - Step 6: Final answer
x = 145,714,101.61
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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.