Finding the Fourth Proportional to 736,937,386.24, 1,105,788,649.92 and 300,558,219.52
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Solution
The fourth proportional to 736,937,386.24, 1,105,788,649.92 and 300,558,219.52 is: 450,993,359.80
Step by Step Solution
- Step 1: Write the proportion equation
736,937,386.24 : 1,105,788,649.92 = 300,558,219.52 : x - Step 2: Convert to fraction form
736,937,386.24/1,105,788,649.92 = 300,558,219.52/x - Step 3: Cross multiply
736,937,386.24x = 1,105,788,649.92 × 300,558,219.52 - Step 4: Simplify right side
736,937,386.24x = 332,353,867,785,379,776 - Step 5: Solve for x
x = 332,353,867,785,379,776/736,937,386.24 - Step 6: Final answer
x = 450,993,359.80
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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.