Finding the Fourth Proportional to 344,243,348.99, 516,517,148.47 and 180,441,939.67
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Solution
The fourth proportional to 344,243,348.99, 516,517,148.47 and 180,441,939.67 is: 270,742,648.81
Step by Step Solution
- Step 1: Write the proportion equation
344,243,348.99 : 516,517,148.47 = 180,441,939.67 : x - Step 2: Convert to fraction form
344,243,348.99/516,517,148.47 = 180,441,939.67/x - Step 3: Cross multiply
344,243,348.99x = 516,517,148.47 × 180,441,939.67 - Step 4: Simplify right side
344,243,348.99x = 93,201,356,141,341,008 - Step 5: Solve for x
x = 93,201,356,141,341,008/344,243,348.99 - Step 6: Final answer
x = 270,742,648.81
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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.