Finding the Fourth Proportional to 79,457,898.56, 119,270,244.96 and 70,417,832
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Solution
The fourth proportional to 79,457,898.56, 119,270,244.96 and 70,417,832 is: 105,700,656.88
Step by Step Solution
- Step 1: Write the proportion equation
79,457,898.56 : 119,270,244.96 = 70,417,832 : x - Step 2: Convert to fraction form
79,457,898.56/119,270,244.96 = 70,417,832/x - Step 3: Cross multiply
79,457,898.56x = 119,270,244.96 × 70,417,832 - Step 4: Simplify right side
79,457,898.56x = 8,398,752,072,192,126 - Step 5: Solve for x
x = 8,398,752,072,192,126/79,457,898.56 - Step 6: Final answer
x = 105,700,656.88
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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.