Finding the Fourth Proportional to 176,299,495.60, 264,449,854.68 and 53,478,865.12
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Solution
The fourth proportional to 176,299,495.60, 264,449,854.68 and 53,478,865.12 is: 80,218,483.11
Step by Step Solution
- Step 1: Write the proportion equation
176,299,495.60 : 264,449,854.68 = 53,478,865.12 : x - Step 2: Convert to fraction form
176,299,495.60/264,449,854.68 = 53,478,865.12/x - Step 3: Cross multiply
176,299,495.60x = 264,449,854.68 × 53,478,865.12 - Step 4: Simplify right side
176,299,495.60x = 14,142,478,109,435,320 - Step 5: Solve for x
x = 14,142,478,109,435,320/176,299,495.60 - Step 6: Final answer
x = 80,218,483.11
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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.