Finding the Fourth Proportional to 199,497,234.60, 299,434,808.70 and 122,969,730.60
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Solution
The fourth proportional to 199,497,234.60, 299,434,808.70 and 122,969,730.60 is: 184,571,068.53
Step by Step Solution
- Step 1: Write the proportion equation
199,497,234.60 : 299,434,808.70 = 122,969,730.60 : x - Step 2: Convert to fraction form
199,497,234.60/299,434,808.70 = 122,969,730.60/x - Step 3: Cross multiply
199,497,234.60x = 299,434,808.70 × 122,969,730.60 - Step 4: Simplify right side
199,497,234.60x = 36,821,417,758,101,536 - Step 5: Solve for x
x = 36,821,417,758,101,536/199,497,234.60 - Step 6: Final answer
x = 184,571,068.53
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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.